Home / 936,046.20-1,404,069.30-558,132.60

Finding the Fourth Proportional to 936,046.20, 1,404,069.30 and 558,132.60

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Solution

The fourth proportional to 936,046.20, 1,404,069.30 and 558,132.60 is: 837,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,046.20 : 1,404,069.30 = 558,132.60 : x
  2. Step 2: Convert to fraction form
    936,046.20/1,404,069.30 = 558,132.60/x
  3. Step 3: Cross multiply
    936,046.20x = 1,404,069.30 × 558,132.60
  4. Step 4: Simplify right side
    936,046.20x = 783,656,848,989.18
  5. Step 5: Solve for x
    x = 783,656,848,989.18/936,046.20
  6. Step 6: Final answer
    x = 837,198.90

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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.