Home / 932,601.90-1,398,902.85-649,166.70

Finding the Fourth Proportional to 932,601.90, 1,398,902.85 and 649,166.70

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Solution

The fourth proportional to 932,601.90, 1,398,902.85 and 649,166.70 is: 973,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,601.90 : 1,398,902.85 = 649,166.70 : x
  2. Step 2: Convert to fraction form
    932,601.90/1,398,902.85 = 649,166.70/x
  3. Step 3: Cross multiply
    932,601.90x = 1,398,902.85 × 649,166.70
  4. Step 4: Simplify right side
    932,601.90x = 908,121,146,755.10
  5. Step 5: Solve for x
    x = 908,121,146,755.10/932,601.90
  6. Step 6: Final answer
    x = 973,750.05

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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.