Home / 3,674,734.20-5,512,101.30-2,659,091.40

Finding the Fourth Proportional to 3,674,734.20, 5,512,101.30 and 2,659,091.40

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Solution

The fourth proportional to 3,674,734.20, 5,512,101.30 and 2,659,091.40 is: 3,988,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,734.20 : 5,512,101.30 = 2,659,091.40 : x
  2. Step 2: Convert to fraction form
    3,674,734.20/5,512,101.30 = 2,659,091.40/x
  3. Step 3: Cross multiply
    3,674,734.20x = 5,512,101.30 × 2,659,091.40
  4. Step 4: Simplify right side
    3,674,734.20x = 14,657,181,162,758.82
  5. Step 5: Solve for x
    x = 14,657,181,162,758.82/3,674,734.20
  6. Step 6: Final answer
    x = 3,988,637.10

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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.