Home / 1,721,527.92-2,375,673.56-957,565.04

Finding the Fourth Proportional to 1,721,527.92, 2,375,673.56 and 957,565.04

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Solution

The fourth proportional to 1,721,527.92, 2,375,673.56 and 957,565.04 is: 1,321,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,527.92 : 2,375,673.56 = 957,565.04 : x
  2. Step 2: Convert to fraction form
    1,721,527.92/2,375,673.56 = 957,565.04/x
  3. Step 3: Cross multiply
    1,721,527.92x = 2,375,673.56 × 957,565.04
  4. Step 4: Simplify right side
    1,721,527.92x = 2,274,861,947,508.34
  5. Step 5: Solve for x
    x = 2,274,861,947,508.34/1,721,527.92
  6. Step 6: Final answer
    x = 1,321,420.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.