Home / 945,246.28-1,418,091.30-580,913.92

Finding the Fourth Proportional to 945,246.28, 1,418,091.30 and 580,913.92

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Solution

The fourth proportional to 945,246.28, 1,418,091.30 and 580,913.92 is: 871,507.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,246.28 : 1,418,091.30 = 580,913.92 : x
  2. Step 2: Convert to fraction form
    945,246.28/1,418,091.30 = 580,913.92/x
  3. Step 3: Cross multiply
    945,246.28x = 1,418,091.30 × 580,913.92
  4. Step 4: Simplify right side
    945,246.28x = 823,788,976,000.90
  5. Step 5: Solve for x
    x = 823,788,976,000.90/945,246.28
  6. Step 6: Final answer
    x = 871,507.24

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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.