Home / 1,092,451.56-1,638,677.34-344,555.88

Finding the Fourth Proportional to 1,092,451.56, 1,638,677.34 and 344,555.88

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Solution

The fourth proportional to 1,092,451.56, 1,638,677.34 and 344,555.88 is: 516,833.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,451.56 : 1,638,677.34 = 344,555.88 : x
  2. Step 2: Convert to fraction form
    1,092,451.56/1,638,677.34 = 344,555.88/x
  3. Step 3: Cross multiply
    1,092,451.56x = 1,638,677.34 × 344,555.88
  4. Step 4: Simplify right side
    1,092,451.56x = 564,615,912,919.76
  5. Step 5: Solve for x
    x = 564,615,912,919.76/1,092,451.56
  6. Step 6: Final answer
    x = 516,833.82

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Double scale
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Similar ratio
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1.5x scale

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.