Home / 1,000,605.33-1,380,824.55-541,711.44

Finding the Fourth Proportional to 1,000,605.33, 1,380,824.55 and 541,711.44

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Solution

The fourth proportional to 1,000,605.33, 1,380,824.55 and 541,711.44 is: 747,555.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,605.33 : 1,380,824.55 = 541,711.44 : x
  2. Step 2: Convert to fraction form
    1,000,605.33/1,380,824.55 = 541,711.44/x
  3. Step 3: Cross multiply
    1,000,605.33x = 1,380,824.55 × 541,711.44
  4. Step 4: Simplify right side
    1,000,605.33x = 748,008,455,367.85
  5. Step 5: Solve for x
    x = 748,008,455,367.85/1,000,605.33
  6. Step 6: Final answer
    x = 747,555.94

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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.