Home / 3,505,540-4,837,645.20-1,895,908

Finding the Fourth Proportional to 3,505,540, 4,837,645.20 and 1,895,908

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Solution

The fourth proportional to 3,505,540, 4,837,645.20 and 1,895,908 is: 2,616,353.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,540 : 4,837,645.20 = 1,895,908 : x
  2. Step 2: Convert to fraction form
    3,505,540/4,837,645.20 = 1,895,908/x
  3. Step 3: Cross multiply
    3,505,540x = 4,837,645.20 × 1,895,908
  4. Step 4: Simplify right side
    3,505,540x = 9,171,730,235,841.60
  5. Step 5: Solve for x
    x = 9,171,730,235,841.60/3,505,540
  6. Step 6: Final answer
    x = 2,616,353.04

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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.