Home / 1,229,257.32-1,844,156.76-376,335.36

Finding the Fourth Proportional to 1,229,257.32, 1,844,156.76 and 376,335.36

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Solution

The fourth proportional to 1,229,257.32, 1,844,156.76 and 376,335.36 is: 564,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,257.32 : 1,844,156.76 = 376,335.36 : x
  2. Step 2: Convert to fraction form
    1,229,257.32/1,844,156.76 = 376,335.36/x
  3. Step 3: Cross multiply
    1,229,257.32x = 1,844,156.76 × 376,335.36
  4. Step 4: Simplify right side
    1,229,257.32x = 694,021,398,171.03
  5. Step 5: Solve for x
    x = 694,021,398,171.03/1,229,257.32
  6. Step 6: Final answer
    x = 564,585.94

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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.