Home / 1,869,398.73-2,804,098.10-449,454.83

Finding the Fourth Proportional to 1,869,398.73, 2,804,098.10 and 449,454.83

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Solution

The fourth proportional to 1,869,398.73, 2,804,098.10 and 449,454.83 is: 674,182.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,398.73 : 2,804,098.10 = 449,454.83 : x
  2. Step 2: Convert to fraction form
    1,869,398.73/2,804,098.10 = 449,454.83/x
  3. Step 3: Cross multiply
    1,869,398.73x = 2,804,098.10 × 449,454.83
  4. Step 4: Simplify right side
    1,869,398.73x = 1,260,315,418,571.06
  5. Step 5: Solve for x
    x = 1,260,315,418,571.06/1,869,398.73
  6. Step 6: Final answer
    x = 674,182.24

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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.