Home / 3,640,067.10-5,461,267.05-2,443,340.70

Finding the Fourth Proportional to 3,640,067.10, 5,461,267.05 and 2,443,340.70

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Solution

The fourth proportional to 3,640,067.10, 5,461,267.05 and 2,443,340.70 is: 3,665,793.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,067.10 : 5,461,267.05 = 2,443,340.70 : x
  2. Step 2: Convert to fraction form
    3,640,067.10/5,461,267.05 = 2,443,340.70/x
  3. Step 3: Cross multiply
    3,640,067.10x = 5,461,267.05 × 2,443,340.70
  4. Step 4: Simplify right side
    3,640,067.10x = 13,343,736,056,833.94
  5. Step 5: Solve for x
    x = 13,343,736,056,833.94/3,640,067.10
  6. Step 6: Final answer
    x = 3,665,793.98

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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.