Home / 1,427,698.62-2,141,751.44-468,229.29

Finding the Fourth Proportional to 1,427,698.62, 2,141,751.44 and 468,229.29

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Solution

The fourth proportional to 1,427,698.62, 2,141,751.44 and 468,229.29 is: 702,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,698.62 : 2,141,751.44 = 468,229.29 : x
  2. Step 2: Convert to fraction form
    1,427,698.62/2,141,751.44 = 468,229.29/x
  3. Step 3: Cross multiply
    1,427,698.62x = 2,141,751.44 × 468,229.29
  4. Step 4: Simplify right side
    1,427,698.62x = 1,002,830,753,766.53
  5. Step 5: Solve for x
    x = 1,002,830,753,766.53/1,427,698.62
  6. Step 6: Final answer
    x = 702,410.68

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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.