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Finding the Fourth Proportional to 644,160.36, 970,098.51 and 586,700.04

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Solution

The fourth proportional to 644,160.36, 970,098.51 and 586,700.04 is: 883,563.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,160.36 : 970,098.51 = 586,700.04 : x
  2. Step 2: Convert to fraction form
    644,160.36/970,098.51 = 586,700.04/x
  3. Step 3: Cross multiply
    644,160.36x = 970,098.51 × 586,700.04
  4. Step 4: Simplify right side
    644,160.36x = 569,156,834,620.94
  5. Step 5: Solve for x
    x = 569,156,834,620.94/644,160.36
  6. Step 6: Final answer
    x = 883,563.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.