Home / 3,640,733.50-5,024,214.39-2,031,101.50

Finding the Fourth Proportional to 3,640,733.50, 5,024,214.39 and 2,031,101.50

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Solution

The fourth proportional to 3,640,733.50, 5,024,214.39 and 2,031,101.50 is: 2,802,921.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,733.50 : 5,024,214.39 = 2,031,101.50 : x
  2. Step 2: Convert to fraction form
    3,640,733.50/5,024,214.39 = 2,031,101.50/x
  3. Step 3: Cross multiply
    3,640,733.50x = 5,024,214.39 × 2,031,101.50
  4. Step 4: Simplify right side
    3,640,733.50x = 10,204,689,383,850.58
  5. Step 5: Solve for x
    x = 10,204,689,383,850.58/3,640,733.50
  6. Step 6: Final answer
    x = 2,802,921.28

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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.