Home / 1,518,553.68-2,096,019.92-945,253.50

Finding the Fourth Proportional to 1,518,553.68, 2,096,019.92 and 945,253.50

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Solution

The fourth proportional to 1,518,553.68, 2,096,019.92 and 945,253.50 is: 1,304,708.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,553.68 : 2,096,019.92 = 945,253.50 : x
  2. Step 2: Convert to fraction form
    1,518,553.68/2,096,019.92 = 945,253.50/x
  3. Step 3: Cross multiply
    1,518,553.68x = 2,096,019.92 × 945,253.50
  4. Step 4: Simplify right side
    1,518,553.68x = 1,981,270,160,723.45
  5. Step 5: Solve for x
    x = 1,981,270,160,723.45/1,518,553.68
  6. Step 6: Final answer
    x = 1,304,708.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.