Home / 1,092,448.56-1,638,672.84-344,552.88

Finding the Fourth Proportional to 1,092,448.56, 1,638,672.84 and 344,552.88

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Solution

The fourth proportional to 1,092,448.56, 1,638,672.84 and 344,552.88 is: 516,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,448.56 : 1,638,672.84 = 344,552.88 : x
  2. Step 2: Convert to fraction form
    1,092,448.56/1,638,672.84 = 344,552.88/x
  3. Step 3: Cross multiply
    1,092,448.56x = 1,638,672.84 × 344,552.88
  4. Step 4: Simplify right side
    1,092,448.56x = 564,609,446,399.78
  5. Step 5: Solve for x
    x = 564,609,446,399.78/1,092,448.56
  6. Step 6: Final answer
    x = 516,829.32

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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.