Home / 3,132,022.20-4,698,033.30-2,659,630.20

Finding the Fourth Proportional to 3,132,022.20, 4,698,033.30 and 2,659,630.20

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Solution

The fourth proportional to 3,132,022.20, 4,698,033.30 and 2,659,630.20 is: 3,989,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,022.20 : 4,698,033.30 = 2,659,630.20 : x
  2. Step 2: Convert to fraction form
    3,132,022.20/4,698,033.30 = 2,659,630.20/x
  3. Step 3: Cross multiply
    3,132,022.20x = 4,698,033.30 × 2,659,630.20
  4. Step 4: Simplify right side
    3,132,022.20x = 12,495,031,245,285.66
  5. Step 5: Solve for x
    x = 12,495,031,245,285.66/3,132,022.20
  6. Step 6: Final answer
    x = 3,989,445.30

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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.