Home / 1,000,080.27-1,380,110.75-541,194.84

Finding the Fourth Proportional to 1,000,080.27, 1,380,110.75 and 541,194.84

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Solution

The fourth proportional to 1,000,080.27, 1,380,110.75 and 541,194.84 is: 746,848.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,080.27 : 1,380,110.75 = 541,194.84 : x
  2. Step 2: Convert to fraction form
    1,000,080.27/1,380,110.75 = 541,194.84/x
  3. Step 3: Cross multiply
    1,000,080.27x = 1,380,110.75 × 541,194.84
  4. Step 4: Simplify right side
    1,000,080.27x = 746,908,813,822.56
  5. Step 5: Solve for x
    x = 746,908,813,822.56/1,000,080.27
  6. Step 6: Final answer
    x = 746,848.86

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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.