Home / 927,719.70-1,391,579.55-296,654.10

Finding the Fourth Proportional to 927,719.70, 1,391,579.55 and 296,654.10

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Solution

The fourth proportional to 927,719.70, 1,391,579.55 and 296,654.10 is: 444,981.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,719.70 : 1,391,579.55 = 296,654.10 : x
  2. Step 2: Convert to fraction form
    927,719.70/1,391,579.55 = 296,654.10/x
  3. Step 3: Cross multiply
    927,719.70x = 1,391,579.55 × 296,654.10
  4. Step 4: Simplify right side
    927,719.70x = 412,817,778,983.66
  5. Step 5: Solve for x
    x = 412,817,778,983.66/927,719.70
  6. Step 6: Final answer
    x = 444,981.15

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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.