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Finding the Fourth Proportional to 657,898.92, 987,242.04 and 604,361.16

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Solution

The fourth proportional to 657,898.92, 987,242.04 and 604,361.16 is: 906,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,898.92 : 987,242.04 = 604,361.16 : x
  2. Step 2: Convert to fraction form
    657,898.92/987,242.04 = 604,361.16/x
  3. Step 3: Cross multiply
    657,898.92x = 987,242.04 × 604,361.16
  4. Step 4: Simplify right side
    657,898.92x = 596,650,747,158.32
  5. Step 5: Solve for x
    x = 596,650,747,158.32/657,898.92
  6. Step 6: Final answer
    x = 906,903.37

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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.