Home / 5,641,551.42-7,785,340.92-3,227,103.42

Finding the Fourth Proportional to 5,641,551.42, 7,785,340.92 and 3,227,103.42

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Solution

The fourth proportional to 5,641,551.42, 7,785,340.92 and 3,227,103.42 is: 4,453,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641,551.42 : 7,785,340.92 = 3,227,103.42 : x
  2. Step 2: Convert to fraction form
    5,641,551.42/7,785,340.92 = 3,227,103.42/x
  3. Step 3: Cross multiply
    5,641,551.42x = 7,785,340.92 × 3,227,103.42
  4. Step 4: Simplify right side
    5,641,551.42x = 25,124,100,308,797.95
  5. Step 5: Solve for x
    x = 25,124,100,308,797.95/5,641,551.42
  6. Step 6: Final answer
    x = 4,453,402.70

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Half scale
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Double scale
Find fourth proportional to 5,641,552.42, 7,785,342.30 and 3,227,104.42
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.