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Finding the Fourth Proportional to 658,050.34, 987,468.64 and 604,512.10

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Solution

The fourth proportional to 658,050.34, 987,468.64 and 604,512.10 is: 907,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,050.34 : 987,468.64 = 604,512.10 : x
  2. Step 2: Convert to fraction form
    658,050.34/987,468.64 = 604,512.10/x
  3. Step 3: Cross multiply
    658,050.34x = 987,468.64 × 604,512.10
  4. Step 4: Simplify right side
    658,050.34x = 596,936,741,250.54
  5. Step 5: Solve for x
    x = 596,936,741,250.54/658,050.34
  6. Step 6: Final answer
    x = 907,129.30

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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.