Home / 1,641,126.17-2,262,968.75-1,067,101.85

Finding the Fourth Proportional to 1,641,126.17, 2,262,968.75 and 1,067,101.85

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Solution

The fourth proportional to 1,641,126.17, 2,262,968.75 and 1,067,101.85 is: 1,471,439.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,126.17 : 2,262,968.75 = 1,067,101.85 : x
  2. Step 2: Convert to fraction form
    1,641,126.17/2,262,968.75 = 1,067,101.85/x
  3. Step 3: Cross multiply
    1,641,126.17x = 2,262,968.75 × 1,067,101.85
  4. Step 4: Simplify right side
    1,641,126.17x = 2,414,818,134,281.68
  5. Step 5: Solve for x
    x = 2,414,818,134,281.68/1,641,126.17
  6. Step 6: Final answer
    x = 1,471,439.66

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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.