Home / 951,510.30-1,427,508.45-671,574.30

Finding the Fourth Proportional to 951,510.30, 1,427,508.45 and 671,574.30

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Solution

The fourth proportional to 951,510.30, 1,427,508.45 and 671,574.30 is: 1,007,532.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,510.30 : 1,427,508.45 = 671,574.30 : x
  2. Step 2: Convert to fraction form
    951,510.30/1,427,508.45 = 671,574.30/x
  3. Step 3: Cross multiply
    951,510.30x = 1,427,508.45 × 671,574.30
  4. Step 4: Simplify right side
    951,510.30x = 958,677,988,052.84
  5. Step 5: Solve for x
    x = 958,677,988,052.84/951,510.30
  6. Step 6: Final answer
    x = 1,007,532.96

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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.