Home / 3,927,400.62-5,891,098.19-1,231,934.05

Finding the Fourth Proportional to 3,927,400.62, 5,891,098.19 and 1,231,934.05

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Solution

The fourth proportional to 3,927,400.62, 5,891,098.19 and 1,231,934.05 is: 1,847,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,400.62 : 5,891,098.19 = 1,231,934.05 : x
  2. Step 2: Convert to fraction form
    3,927,400.62/5,891,098.19 = 1,231,934.05/x
  3. Step 3: Cross multiply
    3,927,400.62x = 5,891,098.19 × 1,231,934.05
  4. Step 4: Simplify right side
    3,927,400.62x = 7,257,444,452,154.37
  5. Step 5: Solve for x
    x = 7,257,444,452,154.37/3,927,400.62
  6. Step 6: Final answer
    x = 1,847,900.22

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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.