Home / 1,432,452.43-2,148,990.09-472,949.92

Finding the Fourth Proportional to 1,432,452.43, 2,148,990.09 and 472,949.92

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Solution

The fourth proportional to 1,432,452.43, 2,148,990.09 and 472,949.92 is: 709,527.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,452.43 : 2,148,990.09 = 472,949.92 : x
  2. Step 2: Convert to fraction form
    1,432,452.43/2,148,990.09 = 472,949.92/x
  3. Step 3: Cross multiply
    1,432,452.43x = 2,148,990.09 × 472,949.92
  4. Step 4: Simplify right side
    1,432,452.43x = 1,016,364,691,146.29
  5. Step 5: Solve for x
    x = 1,016,364,691,146.29/1,432,452.43
  6. Step 6: Final answer
    x = 709,527.71

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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.