Home / 740,304.38-1,110,898.83-680,073.86

Finding the Fourth Proportional to 740,304.38, 1,110,898.83 and 680,073.86

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Solution

The fourth proportional to 740,304.38, 1,110,898.83 and 680,073.86 is: 1,020,517.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,304.38 : 1,110,898.83 = 680,073.86 : x
  2. Step 2: Convert to fraction form
    740,304.38/1,110,898.83 = 680,073.86/x
  3. Step 3: Cross multiply
    740,304.38x = 1,110,898.83 × 680,073.86
  4. Step 4: Simplify right side
    740,304.38x = 755,493,260,715.11
  5. Step 5: Solve for x
    x = 755,493,260,715.11/740,304.38
  6. Step 6: Final answer
    x = 1,020,517.07

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1.5x scale

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.