Home / 1,037,839.70-1,432,186.31-608,405.85

Finding the Fourth Proportional to 1,037,839.70, 1,432,186.31 and 608,405.85

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Solution

The fourth proportional to 1,037,839.70, 1,432,186.31 and 608,405.85 is: 839,581.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,839.70 : 1,432,186.31 = 608,405.85 : x
  2. Step 2: Convert to fraction form
    1,037,839.70/1,432,186.31 = 608,405.85/x
  3. Step 3: Cross multiply
    1,037,839.70x = 1,432,186.31 × 608,405.85
  4. Step 4: Simplify right side
    1,037,839.70x = 871,350,530,814.93
  5. Step 5: Solve for x
    x = 871,350,530,814.93/1,037,839.70
  6. Step 6: Final answer
    x = 839,581.03

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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.