Home / 1,098,565.30-1,646,619.15-467,371.70

Finding the Fourth Proportional to 1,098,565.30, 1,646,619.15 and 467,371.70

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Solution

The fourth proportional to 1,098,565.30, 1,646,619.15 and 467,371.70 is: 700,534.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,565.30 : 1,646,619.15 = 467,371.70 : x
  2. Step 2: Convert to fraction form
    1,098,565.30/1,646,619.15 = 467,371.70/x
  3. Step 3: Cross multiply
    1,098,565.30x = 1,646,619.15 × 467,371.70
  4. Step 4: Simplify right side
    1,098,565.30x = 769,583,191,388.06
  5. Step 5: Solve for x
    x = 769,583,191,388.06/1,098,565.30
  6. Step 6: Final answer
    x = 700,534.77

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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.