Home / 2,079,447.70-3,120,337.95-881,166.10

Finding the Fourth Proportional to 2,079,447.70, 3,120,337.95 and 881,166.10

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Solution

The fourth proportional to 2,079,447.70, 3,120,337.95 and 881,166.10 is: 1,322,243.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,447.70 : 3,120,337.95 = 881,166.10 : x
  2. Step 2: Convert to fraction form
    2,079,447.70/3,120,337.95 = 881,166.10/x
  3. Step 3: Cross multiply
    2,079,447.70x = 3,120,337.95 × 881,166.10
  4. Step 4: Simplify right side
    2,079,447.70x = 2,749,536,022,083.50
  5. Step 5: Solve for x
    x = 2,749,536,022,083.50/2,079,447.70
  6. Step 6: Final answer
    x = 1,322,243.41

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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.