Home / 2,752,057.20-4,128,085.80-2,495,194.05

Finding the Fourth Proportional to 2,752,057.20, 4,128,085.80 and 2,495,194.05

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Solution

The fourth proportional to 2,752,057.20, 4,128,085.80 and 2,495,194.05 is: 3,742,791.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,057.20 : 4,128,085.80 = 2,495,194.05 : x
  2. Step 2: Convert to fraction form
    2,752,057.20/4,128,085.80 = 2,495,194.05/x
  3. Step 3: Cross multiply
    2,752,057.20x = 4,128,085.80 × 2,495,194.05
  4. Step 4: Simplify right side
    2,752,057.20x = 10,300,375,126,049.49
  5. Step 5: Solve for x
    x = 10,300,375,126,049.49/2,752,057.20
  6. Step 6: Final answer
    x = 3,742,791.08

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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.