Home / 1,192,841.88-1,789,281.38-1,132,279.75

Finding the Fourth Proportional to 1,192,841.88, 1,789,281.38 and 1,132,279.75

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Solution

The fourth proportional to 1,192,841.88, 1,789,281.38 and 1,132,279.75 is: 1,698,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,841.88 : 1,789,281.38 = 1,132,279.75 : x
  2. Step 2: Convert to fraction form
    1,192,841.88/1,789,281.38 = 1,132,279.75/x
  3. Step 3: Cross multiply
    1,192,841.88x = 1,789,281.38 × 1,132,279.75
  4. Step 4: Simplify right side
    1,192,841.88x = 2,025,967,073,626.06
  5. Step 5: Solve for x
    x = 2,025,967,073,626.06/1,192,841.88
  6. Step 6: Final answer
    x = 1,698,437.24

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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.