Home / 1,871,761.96-2,807,876.22-734,560.84

Finding the Fourth Proportional to 1,871,761.96, 2,807,876.22 and 734,560.84

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Solution

The fourth proportional to 1,871,761.96, 2,807,876.22 and 734,560.84 is: 1,101,932.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,761.96 : 2,807,876.22 = 734,560.84 : x
  2. Step 2: Convert to fraction form
    1,871,761.96/2,807,876.22 = 734,560.84/x
  3. Step 3: Cross multiply
    1,871,761.96x = 2,807,876.22 × 734,560.84
  4. Step 4: Simplify right side
    1,871,761.96x = 2,062,555,914,779.23
  5. Step 5: Solve for x
    x = 2,062,555,914,779.23/1,871,761.96
  6. Step 6: Final answer
    x = 1,101,932.81

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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.