Home / 1,327,984.77-1,832,565.96-784,295.76

Finding the Fourth Proportional to 1,327,984.77, 1,832,565.96 and 784,295.76

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Solution

The fourth proportional to 1,327,984.77, 1,832,565.96 and 784,295.76 is: 1,082,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,984.77 : 1,832,565.96 = 784,295.76 : x
  2. Step 2: Convert to fraction form
    1,327,984.77/1,832,565.96 = 784,295.76/x
  3. Step 3: Cross multiply
    1,327,984.77x = 1,832,565.96 × 784,295.76
  4. Step 4: Simplify right side
    1,327,984.77x = 1,437,273,712,348.33
  5. Step 5: Solve for x
    x = 1,437,273,712,348.33/1,327,984.77
  6. Step 6: Final answer
    x = 1,082,296.83

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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.