Home / 1,039,903.20-1,560,146.40-441,151.20

Finding the Fourth Proportional to 1,039,903.20, 1,560,146.40 and 441,151.20

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Solution

The fourth proportional to 1,039,903.20, 1,560,146.40 and 441,151.20 is: 661,850.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,903.20 : 1,560,146.40 = 441,151.20 : x
  2. Step 2: Convert to fraction form
    1,039,903.20/1,560,146.40 = 441,151.20/x
  3. Step 3: Cross multiply
    1,039,903.20x = 1,560,146.40 × 441,151.20
  4. Step 4: Simplify right side
    1,039,903.20x = 688,260,456,535.68
  5. Step 5: Solve for x
    x = 688,260,456,535.68/1,039,903.20
  6. Step 6: Final answer
    x = 661,850.50

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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.