Home / 1,863,961.31-2,795,937.26-516,119.42

Finding the Fourth Proportional to 1,863,961.31, 2,795,937.26 and 516,119.42

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Solution

The fourth proportional to 1,863,961.31, 2,795,937.26 and 516,119.42 is: 774,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,961.31 : 2,795,937.26 = 516,119.42 : x
  2. Step 2: Convert to fraction form
    1,863,961.31/2,795,937.26 = 516,119.42/x
  3. Step 3: Cross multiply
    1,863,961.31x = 2,795,937.26 × 516,119.42
  4. Step 4: Simplify right side
    1,863,961.31x = 1,443,037,500,427.31
  5. Step 5: Solve for x
    x = 1,443,037,500,427.31/1,863,961.31
  6. Step 6: Final answer
    x = 774,177.82

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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.