Home / 3,770,120.60-5,655,180.90-2,258,466.20

Finding the Fourth Proportional to 3,770,120.60, 5,655,180.90 and 2,258,466.20

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Solution

The fourth proportional to 3,770,120.60, 5,655,180.90 and 2,258,466.20 is: 3,387,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,120.60 : 5,655,180.90 = 2,258,466.20 : x
  2. Step 2: Convert to fraction form
    3,770,120.60/5,655,180.90 = 2,258,466.20/x
  3. Step 3: Cross multiply
    3,770,120.60x = 5,655,180.90 × 2,258,466.20
  4. Step 4: Simplify right side
    3,770,120.60x = 12,772,034,917,535.58
  5. Step 5: Solve for x
    x = 12,772,034,917,535.58/3,770,120.60
  6. Step 6: Final answer
    x = 3,387,699.30

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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.