Home / 1,226,877.42-1,840,691.73-628,262.42

Finding the Fourth Proportional to 1,226,877.42, 1,840,691.73 and 628,262.42

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Solution

The fourth proportional to 1,226,877.42, 1,840,691.73 and 628,262.42 is: 942,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,877.42 : 1,840,691.73 = 628,262.42 : x
  2. Step 2: Convert to fraction form
    1,226,877.42/1,840,691.73 = 628,262.42/x
  3. Step 3: Cross multiply
    1,226,877.42x = 1,840,691.73 × 628,262.42
  4. Step 4: Simplify right side
    1,226,877.42x = 1,156,437,440,763.79
  5. Step 5: Solve for x
    x = 1,156,437,440,763.79/1,226,877.42
  6. Step 6: Final answer
    x = 942,585.97

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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.