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Finding the Fourth Proportional to 603,683.28, 904,825.02 and 568,691.28

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Solution

The fourth proportional to 603,683.28, 904,825.02 and 568,691.28 is: 852,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,683.28 : 904,825.02 = 568,691.28 : x
  2. Step 2: Convert to fraction form
    603,683.28/904,825.02 = 568,691.28/x
  3. Step 3: Cross multiply
    603,683.28x = 904,825.02 × 568,691.28
  4. Step 4: Simplify right side
    603,683.28x = 514,566,098,799.83
  5. Step 5: Solve for x
    x = 514,566,098,799.83/603,683.28
  6. Step 6: Final answer
    x = 852,377.59

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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.