Home / 1,000,854.55-1,381,182.06-541,974.52

Finding the Fourth Proportional to 1,000,854.55, 1,381,182.06 and 541,974.52

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Solution

The fourth proportional to 1,000,854.55, 1,381,182.06 and 541,974.52 is: 747,926.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,854.55 : 1,381,182.06 = 541,974.52 : x
  2. Step 2: Convert to fraction form
    1,000,854.55/1,381,182.06 = 541,974.52/x
  3. Step 3: Cross multiply
    1,000,854.55x = 1,381,182.06 × 541,974.52
  4. Step 4: Simplify right side
    1,000,854.55x = 748,565,484,001.11
  5. Step 5: Solve for x
    x = 748,565,484,001.11/1,000,854.55
  6. Step 6: Final answer
    x = 747,926.34

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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.