Home / 1,161,381.60-1,741,675.19-441,549.72

Finding the Fourth Proportional to 1,161,381.60, 1,741,675.19 and 441,549.72

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Solution

The fourth proportional to 1,161,381.60, 1,741,675.19 and 441,549.72 is: 662,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,381.60 : 1,741,675.19 = 441,549.72 : x
  2. Step 2: Convert to fraction form
    1,161,381.60/1,741,675.19 = 441,549.72/x
  3. Step 3: Cross multiply
    1,161,381.60x = 1,741,675.19 × 441,549.72
  4. Step 4: Simplify right side
    1,161,381.60x = 769,036,190,267.70
  5. Step 5: Solve for x
    x = 769,036,190,267.70/1,161,381.60
  6. Step 6: Final answer
    x = 662,173.56

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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.