Home / 5,641,542.39-7,785,328.50-3,227,094.39

Finding the Fourth Proportional to 5,641,542.39, 7,785,328.50 and 3,227,094.39

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Solution

The fourth proportional to 5,641,542.39, 7,785,328.50 and 3,227,094.39 is: 4,453,390.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641,542.39 : 7,785,328.50 = 3,227,094.39 : x
  2. Step 2: Convert to fraction form
    5,641,542.39/7,785,328.50 = 3,227,094.39/x
  3. Step 3: Cross multiply
    5,641,542.39x = 7,785,328.50 × 3,227,094.39
  4. Step 4: Simplify right side
    5,641,542.39x = 25,123,989,926,657.12
  5. Step 5: Solve for x
    x = 25,123,989,926,657.12/5,641,542.39
  6. Step 6: Final answer
    x = 4,453,390.26

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Double scale
Find fourth proportional to 5,641,543.39, 7,785,329.88 and 3,227,095.39
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.