Home / 1,451,757.10-2,177,639.19-440,886.76

Finding the Fourth Proportional to 1,451,757.10, 2,177,639.19 and 440,886.76

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Solution

The fourth proportional to 1,451,757.10, 2,177,639.19 and 440,886.76 is: 661,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,757.10 : 2,177,639.19 = 440,886.76 : x
  2. Step 2: Convert to fraction form
    1,451,757.10/2,177,639.19 = 440,886.76/x
  3. Step 3: Cross multiply
    1,451,757.10x = 2,177,639.19 × 440,886.76
  4. Step 4: Simplify right side
    1,451,757.10x = 960,092,286,928.12
  5. Step 5: Solve for x
    x = 960,092,286,928.12/1,451,757.10
  6. Step 6: Final answer
    x = 661,331.22

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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.