Home / 1,000,584.38-1,380,796.85-541,687.19

Finding the Fourth Proportional to 1,000,584.38, 1,380,796.85 and 541,687.19

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Solution

The fourth proportional to 1,000,584.38, 1,380,796.85 and 541,687.19 is: 747,523.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,584.38 : 1,380,796.85 = 541,687.19 : x
  2. Step 2: Convert to fraction form
    1,000,584.38/1,380,796.85 = 541,687.19/x
  3. Step 3: Cross multiply
    1,000,584.38x = 1,380,796.85 × 541,687.19
  4. Step 4: Simplify right side
    1,000,584.38x = 747,959,956,024.93
  5. Step 5: Solve for x
    x = 747,959,956,024.93/1,000,584.38
  6. Step 6: Final answer
    x = 747,523.12

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Double scale
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1.5x scale

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.