Home / 3,445,906.20-5,168,859.30-887,116.20

Finding the Fourth Proportional to 3,445,906.20, 5,168,859.30 and 887,116.20

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Solution

The fourth proportional to 3,445,906.20, 5,168,859.30 and 887,116.20 is: 1,330,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,906.20 : 5,168,859.30 = 887,116.20 : x
  2. Step 2: Convert to fraction form
    3,445,906.20/5,168,859.30 = 887,116.20/x
  3. Step 3: Cross multiply
    3,445,906.20x = 5,168,859.30 × 887,116.20
  4. Step 4: Simplify right side
    3,445,906.20x = 4,585,378,820,550.66
  5. Step 5: Solve for x
    x = 4,585,378,820,550.66/3,445,906.20
  6. Step 6: Final answer
    x = 1,330,674.30

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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.