Home / 566,120.04-781,117.38-413,241.54

Finding the Fourth Proportional to 566,120.04, 781,117.38 and 413,241.54

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Solution

The fourth proportional to 566,120.04, 781,117.38 and 413,241.54 is: 570,179.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,120.04 : 781,117.38 = 413,241.54 : x
  2. Step 2: Convert to fraction form
    566,120.04/781,117.38 = 413,241.54/x
  3. Step 3: Cross multiply
    566,120.04x = 781,117.38 × 413,241.54
  4. Step 4: Simplify right side
    566,120.04x = 322,790,149,031.97
  5. Step 5: Solve for x
    x = 322,790,149,031.97/566,120.04
  6. Step 6: Final answer
    x = 570,179.69

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.