Home / 1,776,287.10-2,661,368.84-827,712.30

Finding the Fourth Proportional to 1,776,287.10, 2,661,368.84 and 827,712.30

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Solution

The fourth proportional to 1,776,287.10, 2,661,368.84 and 827,712.30 is: 1,240,141.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,287.10 : 2,661,368.84 = 827,712.30 : x
  2. Step 2: Convert to fraction form
    1,776,287.10/2,661,368.84 = 827,712.30/x
  3. Step 3: Cross multiply
    1,776,287.10x = 2,661,368.84 × 827,712.30
  4. Step 4: Simplify right side
    1,776,287.10x = 2,202,847,723,704.73
  5. Step 5: Solve for x
    x = 2,202,847,723,704.73/1,776,287.10
  6. Step 6: Final answer
    x = 1,240,141.71

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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.