Home / 2,283,747.50-3,425,489.49-686,276.30

Finding the Fourth Proportional to 2,283,747.50, 3,425,489.49 and 686,276.30

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Solution

The fourth proportional to 2,283,747.50, 3,425,489.49 and 686,276.30 is: 1,029,374.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,747.50 : 3,425,489.49 = 686,276.30 : x
  2. Step 2: Convert to fraction form
    2,283,747.50/3,425,489.49 = 686,276.30/x
  3. Step 3: Cross multiply
    2,283,747.50x = 3,425,489.49 × 686,276.30
  4. Step 4: Simplify right side
    2,283,747.50x = 2,350,832,252,886.09
  5. Step 5: Solve for x
    x = 2,350,832,252,886.09/2,283,747.50
  6. Step 6: Final answer
    x = 1,029,374.86

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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.