Home / 1,498,134.86-2,067,446.73-886,271.90

Finding the Fourth Proportional to 1,498,134.86, 2,067,446.73 and 886,271.90

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Solution

The fourth proportional to 1,498,134.86, 2,067,446.73 and 886,271.90 is: 1,223,067.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,134.86 : 2,067,446.73 = 886,271.90 : x
  2. Step 2: Convert to fraction form
    1,498,134.86/2,067,446.73 = 886,271.90/x
  3. Step 3: Cross multiply
    1,498,134.86x = 2,067,446.73 × 886,271.90
  4. Step 4: Simplify right side
    1,498,134.86x = 1,832,319,931,208.65
  5. Step 5: Solve for x
    x = 1,832,319,931,208.65/1,498,134.86
  6. Step 6: Final answer
    x = 1,223,067.42

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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.