Home / 1,340,516.40-2,011,066.20-441,805.20

Finding the Fourth Proportional to 1,340,516.40, 2,011,066.20 and 441,805.20

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Solution

The fourth proportional to 1,340,516.40, 2,011,066.20 and 441,805.20 is: 662,803.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,516.40 : 2,011,066.20 = 441,805.20 : x
  2. Step 2: Convert to fraction form
    1,340,516.40/2,011,066.20 = 441,805.20/x
  3. Step 3: Cross multiply
    1,340,516.40x = 2,011,066.20 × 441,805.20
  4. Step 4: Simplify right side
    1,340,516.40x = 888,499,504,704.24
  5. Step 5: Solve for x
    x = 888,499,504,704.24/1,340,516.40
  6. Step 6: Final answer
    x = 662,803.91

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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.