Home / 4,654,061.70-6,981,092.55-3,142,407.30

Finding the Fourth Proportional to 4,654,061.70, 6,981,092.55 and 3,142,407.30

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Solution

The fourth proportional to 4,654,061.70, 6,981,092.55 and 3,142,407.30 is: 4,713,610.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,654,061.70 : 6,981,092.55 = 3,142,407.30 : x
  2. Step 2: Convert to fraction form
    4,654,061.70/6,981,092.55 = 3,142,407.30/x
  3. Step 3: Cross multiply
    4,654,061.70x = 6,981,092.55 × 3,142,407.30
  4. Step 4: Simplify right side
    4,654,061.70x = 21,937,436,191,095.61
  5. Step 5: Solve for x
    x = 21,937,436,191,095.61/4,654,061.70
  6. Step 6: Final answer
    x = 4,713,610.95

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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.