Home / 3,627,014.29-5,005,279.65-1,995,386.64

Finding the Fourth Proportional to 3,627,014.29, 5,005,279.65 and 1,995,386.64

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Solution

The fourth proportional to 3,627,014.29, 5,005,279.65 and 1,995,386.64 is: 2,753,633.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,014.29 : 5,005,279.65 = 1,995,386.64 : x
  2. Step 2: Convert to fraction form
    3,627,014.29/5,005,279.65 = 1,995,386.64/x
  3. Step 3: Cross multiply
    3,627,014.29x = 5,005,279.65 × 1,995,386.64
  4. Step 4: Simplify right side
    3,627,014.29x = 9,987,468,143,073.88
  5. Step 5: Solve for x
    x = 9,987,468,143,073.88/3,627,014.29
  6. Step 6: Final answer
    x = 2,753,633.52

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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.