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Finding the Fourth Proportional to 607,770.10, 910,452.30 and 532,974.70

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Solution

The fourth proportional to 607,770.10, 910,452.30 and 532,974.70 is: 798,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,770.10 : 910,452.30 = 532,974.70 : x
  2. Step 2: Convert to fraction form
    607,770.10/910,452.30 = 532,974.70/x
  3. Step 3: Cross multiply
    607,770.10x = 910,452.30 × 532,974.70
  4. Step 4: Simplify right side
    607,770.10x = 485,248,041,456.81
  5. Step 5: Solve for x
    x = 485,248,041,456.81/607,770.10
  6. Step 6: Final answer
    x = 798,407.23

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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.