Home / 2,327,010.20-3,490,515.30-644,113.70

Finding the Fourth Proportional to 2,327,010.20, 3,490,515.30 and 644,113.70

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Solution

The fourth proportional to 2,327,010.20, 3,490,515.30 and 644,113.70 is: 966,170.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,010.20 : 3,490,515.30 = 644,113.70 : x
  2. Step 2: Convert to fraction form
    2,327,010.20/3,490,515.30 = 644,113.70/x
  3. Step 3: Cross multiply
    2,327,010.20x = 3,490,515.30 × 644,113.70
  4. Step 4: Simplify right side
    2,327,010.20x = 2,248,288,724,789.61
  5. Step 5: Solve for x
    x = 2,248,288,724,789.61/2,327,010.20
  6. Step 6: Final answer
    x = 966,170.55

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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.