Home / 1,226,876.92-1,840,690.98-628,261.92

Finding the Fourth Proportional to 1,226,876.92, 1,840,690.98 and 628,261.92

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Solution

The fourth proportional to 1,226,876.92, 1,840,690.98 and 628,261.92 is: 942,585.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,876.92 : 1,840,690.98 = 628,261.92 : x
  2. Step 2: Convert to fraction form
    1,226,876.92/1,840,690.98 = 628,261.92/x
  3. Step 3: Cross multiply
    1,226,876.92x = 1,840,690.98 × 628,261.92
  4. Step 4: Simplify right side
    1,226,876.92x = 1,156,436,049,221.48
  5. Step 5: Solve for x
    x = 1,156,436,049,221.48/1,226,876.92
  6. Step 6: Final answer
    x = 942,585.22

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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.