Home / 4,545,200.70-6,817,801.05-1,179,407.70

Finding the Fourth Proportional to 4,545,200.70, 6,817,801.05 and 1,179,407.70

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Solution

The fourth proportional to 4,545,200.70, 6,817,801.05 and 1,179,407.70 is: 1,769,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,200.70 : 6,817,801.05 = 1,179,407.70 : x
  2. Step 2: Convert to fraction form
    4,545,200.70/6,817,801.05 = 1,179,407.70/x
  3. Step 3: Cross multiply
    4,545,200.70x = 6,817,801.05 × 1,179,407.70
  4. Step 4: Simplify right side
    4,545,200.70x = 8,040,967,055,438.08
  5. Step 5: Solve for x
    x = 8,040,967,055,438.08/4,545,200.70
  6. Step 6: Final answer
    x = 1,769,111.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.