Home / 3,433,512.30-5,150,268.45-2,088,312.90

Finding the Fourth Proportional to 3,433,512.30, 5,150,268.45 and 2,088,312.90

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Solution

The fourth proportional to 3,433,512.30, 5,150,268.45 and 2,088,312.90 is: 3,132,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,512.30 : 5,150,268.45 = 2,088,312.90 : x
  2. Step 2: Convert to fraction form
    3,433,512.30/5,150,268.45 = 2,088,312.90/x
  3. Step 3: Cross multiply
    3,433,512.30x = 5,150,268.45 × 2,088,312.90
  4. Step 4: Simplify right side
    3,433,512.30x = 10,755,372,042,598.01
  5. Step 5: Solve for x
    x = 10,755,372,042,598.01/3,433,512.30
  6. Step 6: Final answer
    x = 3,132,469.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.