Home / 1,000,524.55-1,380,722.30-541,639.00

Finding the Fourth Proportional to 1,000,524.55, 1,380,722.30 and 541,639.00

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Solution

The fourth proportional to 1,000,524.55, 1,380,722.30 and 541,639.00 is: 747,460.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,524.55 : 1,380,722.30 = 541,639.00 : x
  2. Step 2: Convert to fraction form
    1,000,524.55/1,380,722.30 = 541,639.00/x
  3. Step 3: Cross multiply
    1,000,524.55x = 1,380,722.30 × 541,639.00
  4. Step 4: Simplify right side
    1,000,524.55x = 747,853,039,689.70
  5. Step 5: Solve for x
    x = 747,853,039,689.70/1,000,524.55
  6. Step 6: Final answer
    x = 747,460.96

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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.