Home / 3,654,151.25-5,042,600.12-2,022,561.77

Finding the Fourth Proportional to 3,654,151.25, 5,042,600.12 and 2,022,561.77

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Solution

The fourth proportional to 3,654,151.25, 5,042,600.12 and 2,022,561.77 is: 2,791,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,151.25 : 5,042,600.12 = 2,022,561.77 : x
  2. Step 2: Convert to fraction form
    3,654,151.25/5,042,600.12 = 2,022,561.77/x
  3. Step 3: Cross multiply
    3,654,151.25x = 5,042,600.12 × 2,022,561.77
  4. Step 4: Simplify right side
    3,654,151.25x = 10,198,970,203,952.81
  5. Step 5: Solve for x
    x = 10,198,970,203,952.81/3,654,151.25
  6. Step 6: Final answer
    x = 2,791,064.06

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1.5x scale

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.