Home / 1,034,779.11-1,427,896.18-762,993.73

Finding the Fourth Proportional to 1,034,779.11, 1,427,896.18 and 762,993.73

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Solution

The fourth proportional to 1,034,779.11, 1,427,896.18 and 762,993.73 is: 1,052,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,779.11 : 1,427,896.18 = 762,993.73 : x
  2. Step 2: Convert to fraction form
    1,034,779.11/1,427,896.18 = 762,993.73/x
  3. Step 3: Cross multiply
    1,034,779.11x = 1,427,896.18 × 762,993.73
  4. Step 4: Simplify right side
    1,034,779.11x = 1,089,475,832,430.95
  5. Step 5: Solve for x
    x = 1,089,475,832,430.95/1,034,779.11
  6. Step 6: Final answer
    x = 1,052,858.36

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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.