Home / 2,189,112.60-3,283,668.90-591,630.60

Finding the Fourth Proportional to 2,189,112.60, 3,283,668.90 and 591,630.60

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Solution

The fourth proportional to 2,189,112.60, 3,283,668.90 and 591,630.60 is: 887,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,112.60 : 3,283,668.90 = 591,630.60 : x
  2. Step 2: Convert to fraction form
    2,189,112.60/3,283,668.90 = 591,630.60/x
  3. Step 3: Cross multiply
    2,189,112.60x = 3,283,668.90 × 591,630.60
  4. Step 4: Simplify right side
    2,189,112.60x = 1,942,719,001,508.34
  5. Step 5: Solve for x
    x = 1,942,719,001,508.34/2,189,112.60
  6. Step 6: Final answer
    x = 887,445.90

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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.