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Finding the Fourth Proportional to 606,869.10, 909,100.80 and 532,073.70

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Solution

The fourth proportional to 606,869.10, 909,100.80 and 532,073.70 is: 797,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,869.10 : 909,100.80 = 532,073.70 : x
  2. Step 2: Convert to fraction form
    606,869.10/909,100.80 = 532,073.70/x
  3. Step 3: Cross multiply
    606,869.10x = 909,100.80 × 532,073.70
  4. Step 4: Simplify right side
    606,869.10x = 483,708,626,328.96
  5. Step 5: Solve for x
    x = 483,708,626,328.96/606,869.10
  6. Step 6: Final answer
    x = 797,055.95

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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.