Home / 2,224,209.27-3,069,405.85-1,205,613.75

Finding the Fourth Proportional to 2,224,209.27, 3,069,405.85 and 1,205,613.75

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Solution

The fourth proportional to 2,224,209.27, 3,069,405.85 and 1,205,613.75 is: 1,663,745.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,209.27 : 3,069,405.85 = 1,205,613.75 : x
  2. Step 2: Convert to fraction form
    2,224,209.27/3,069,405.85 = 1,205,613.75/x
  3. Step 3: Cross multiply
    2,224,209.27x = 3,069,405.85 × 1,205,613.75
  4. Step 4: Simplify right side
    2,224,209.27x = 3,700,517,897,090.44
  5. Step 5: Solve for x
    x = 3,700,517,897,090.44/2,224,209.27
  6. Step 6: Final answer
    x = 1,663,745.38

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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.