Home / 2,330,131.20-3,495,196.80-647,251.20

Finding the Fourth Proportional to 2,330,131.20, 3,495,196.80 and 647,251.20

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Solution

The fourth proportional to 2,330,131.20, 3,495,196.80 and 647,251.20 is: 970,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,131.20 : 3,495,196.80 = 647,251.20 : x
  2. Step 2: Convert to fraction form
    2,330,131.20/3,495,196.80 = 647,251.20/x
  3. Step 3: Cross multiply
    2,330,131.20x = 3,495,196.80 × 647,251.20
  4. Step 4: Simplify right side
    2,330,131.20x = 2,262,270,323,036.16
  5. Step 5: Solve for x
    x = 2,262,270,323,036.16/2,330,131.20
  6. Step 6: Final answer
    x = 970,876.80

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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.