Home / 1,947,772.27-2,921,658.46-527,828.30

Finding the Fourth Proportional to 1,947,772.27, 2,921,658.46 and 527,828.30

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Solution

The fourth proportional to 1,947,772.27, 2,921,658.46 and 527,828.30 is: 791,742.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,772.27 : 2,921,658.46 = 527,828.30 : x
  2. Step 2: Convert to fraction form
    1,947,772.27/2,921,658.46 = 527,828.30/x
  3. Step 3: Cross multiply
    1,947,772.27x = 2,921,658.46 × 527,828.30
  4. Step 4: Simplify right side
    1,947,772.27x = 1,542,134,013,150.77
  5. Step 5: Solve for x
    x = 1,542,134,013,150.77/1,947,772.27
  6. Step 6: Final answer
    x = 791,742.46

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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.