Home / 2,265,612.53-3,126,633.94-1,247,112.05

Finding the Fourth Proportional to 2,265,612.53, 3,126,633.94 and 1,247,112.05

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Solution

The fourth proportional to 2,265,612.53, 3,126,633.94 and 1,247,112.05 is: 1,721,063.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,612.53 : 3,126,633.94 = 1,247,112.05 : x
  2. Step 2: Convert to fraction form
    2,265,612.53/3,126,633.94 = 1,247,112.05/x
  3. Step 3: Cross multiply
    2,265,612.53x = 3,126,633.94 × 1,247,112.05
  4. Step 4: Simplify right side
    2,265,612.53x = 3,899,262,862,512.98
  5. Step 5: Solve for x
    x = 3,899,262,862,512.98/2,265,612.53
  6. Step 6: Final answer
    x = 1,721,063.43

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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.