Home / 1,951,786.43-2,928,516.98-754,549.59

Finding the Fourth Proportional to 1,951,786.43, 2,928,516.98 and 754,549.59

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Solution

The fourth proportional to 1,951,786.43, 2,928,516.98 and 754,549.59 is: 1,132,148.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,786.43 : 2,928,516.98 = 754,549.59 : x
  2. Step 2: Convert to fraction form
    1,951,786.43/2,928,516.98 = 754,549.59/x
  3. Step 3: Cross multiply
    1,951,786.43x = 2,928,516.98 × 754,549.59
  4. Step 4: Simplify right side
    1,951,786.43x = 2,209,711,286,567.04
  5. Step 5: Solve for x
    x = 2,209,711,286,567.04/1,951,786.43
  6. Step 6: Final answer
    x = 1,132,148.09

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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.