Home / 3,626,986.73-5,005,241.65-1,995,359.08

Finding the Fourth Proportional to 3,626,986.73, 5,005,241.65 and 1,995,359.08

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Solution

The fourth proportional to 3,626,986.73, 5,005,241.65 and 1,995,359.08 is: 2,753,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,986.73 : 5,005,241.65 = 1,995,359.08 : x
  2. Step 2: Convert to fraction form
    3,626,986.73/5,005,241.65 = 1,995,359.08/x
  3. Step 3: Cross multiply
    3,626,986.73x = 5,005,241.65 × 1,995,359.08
  4. Step 4: Simplify right side
    3,626,986.73x = 9,987,254,373,921.68
  5. Step 5: Solve for x
    x = 9,987,254,373,921.68/3,626,986.73
  6. Step 6: Final answer
    x = 2,753,595.51

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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.