Home / 3,360,108.80-5,040,819.30-1,338,008.60

Finding the Fourth Proportional to 3,360,108.80, 5,040,819.30 and 1,338,008.60

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Solution

The fourth proportional to 3,360,108.80, 5,040,819.30 and 1,338,008.60 is: 2,007,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,108.80 : 5,040,819.30 = 1,338,008.60 : x
  2. Step 2: Convert to fraction form
    3,360,108.80/5,040,819.30 = 1,338,008.60/x
  3. Step 3: Cross multiply
    3,360,108.80x = 5,040,819.30 × 1,338,008.60
  4. Step 4: Simplify right side
    3,360,108.80x = 6,744,659,574,445.98
  5. Step 5: Solve for x
    x = 6,744,659,574,445.98/3,360,108.80
  6. Step 6: Final answer
    x = 2,007,274.16

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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.