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Finding the Fourth Proportional to 866,043.18, 1,195,101.90 and 473,568.90

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Solution

The fourth proportional to 866,043.18, 1,195,101.90 and 473,568.90 is: 653,504.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,043.18 : 1,195,101.90 = 473,568.90 : x
  2. Step 2: Convert to fraction form
    866,043.18/1,195,101.90 = 473,568.90/x
  3. Step 3: Cross multiply
    866,043.18x = 1,195,101.90 × 473,568.90
  4. Step 4: Simplify right side
    866,043.18x = 565,963,092,170.91
  5. Step 5: Solve for x
    x = 565,963,092,170.91/866,043.18
  6. Step 6: Final answer
    x = 653,504.47

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Double scale
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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.