Home / 1,843,103.84-2,543,377.12-1,027,280.48

Finding the Fourth Proportional to 1,843,103.84, 2,543,377.12 and 1,027,280.48

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Solution

The fourth proportional to 1,843,103.84, 2,543,377.12 and 1,027,280.48 is: 1,417,587.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,103.84 : 2,543,377.12 = 1,027,280.48 : x
  2. Step 2: Convert to fraction form
    1,843,103.84/2,543,377.12 = 1,027,280.48/x
  3. Step 3: Cross multiply
    1,843,103.84x = 2,543,377.12 × 1,027,280.48
  4. Step 4: Simplify right side
    1,843,103.84x = 2,612,761,668,654.62
  5. Step 5: Solve for x
    x = 2,612,761,668,654.62/1,843,103.84
  6. Step 6: Final answer
    x = 1,417,587.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.