Home / 1,241,279.43-1,713,729.84-984,194.85

Finding the Fourth Proportional to 1,241,279.43, 1,713,729.84 and 984,194.85

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Solution

The fourth proportional to 1,241,279.43, 1,713,729.84 and 984,194.85 is: 1,358,794.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,279.43 : 1,713,729.84 = 984,194.85 : x
  2. Step 2: Convert to fraction form
    1,241,279.43/1,713,729.84 = 984,194.85/x
  3. Step 3: Cross multiply
    1,241,279.43x = 1,713,729.84 × 984,194.85
  4. Step 4: Simplify right side
    1,241,279.43x = 1,686,644,082,819.32
  5. Step 5: Solve for x
    x = 1,686,644,082,819.32/1,241,279.43
  6. Step 6: Final answer
    x = 1,358,794.84

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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.