Home / 3,519,211.56-5,278,909.08-1,123,053

Finding the Fourth Proportional to 3,519,211.56, 5,278,909.08 and 1,123,053

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Solution

The fourth proportional to 3,519,211.56, 5,278,909.08 and 1,123,053 is: 1,684,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,211.56 : 5,278,909.08 = 1,123,053 : x
  2. Step 2: Convert to fraction form
    3,519,211.56/5,278,909.08 = 1,123,053/x
  3. Step 3: Cross multiply
    3,519,211.56x = 5,278,909.08 × 1,123,053
  4. Step 4: Simplify right side
    3,519,211.56x = 5,928,494,679,021.24
  5. Step 5: Solve for x
    x = 5,928,494,679,021.24/3,519,211.56
  6. Step 6: Final answer
    x = 1,684,608.78

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Double scale
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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.