Home / 2,078,587.23-3,119,560.11-881,350.23

Finding the Fourth Proportional to 2,078,587.23, 3,119,560.11 and 881,350.23

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Solution

The fourth proportional to 2,078,587.23, 3,119,560.11 and 881,350.23 is: 1,322,737.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,587.23 : 3,119,560.11 = 881,350.23 : x
  2. Step 2: Convert to fraction form
    2,078,587.23/3,119,560.11 = 881,350.23/x
  3. Step 3: Cross multiply
    2,078,587.23x = 3,119,560.11 × 881,350.23
  4. Step 4: Simplify right side
    2,078,587.23x = 2,749,425,020,447.33
  5. Step 5: Solve for x
    x = 2,749,425,020,447.33/2,078,587.23
  6. Step 6: Final answer
    x = 1,322,737.38

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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.