Home / 1,776,269.38-2,451,103.56-1,001,857.54

Finding the Fourth Proportional to 1,776,269.38, 2,451,103.56 and 1,001,857.54

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Solution

The fourth proportional to 1,776,269.38, 2,451,103.56 and 1,001,857.54 is: 1,382,479.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,269.38 : 2,451,103.56 = 1,001,857.54 : x
  2. Step 2: Convert to fraction form
    1,776,269.38/2,451,103.56 = 1,001,857.54/x
  3. Step 3: Cross multiply
    1,776,269.38x = 2,451,103.56 × 1,001,857.54
  4. Step 4: Simplify right side
    1,776,269.38x = 2,455,656,582,906.84
  5. Step 5: Solve for x
    x = 2,455,656,582,906.84/1,776,269.38
  6. Step 6: Final answer
    x = 1,382,479.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.