Home / 2,687,948.60-4,031,922.90-2,482,662.20

Finding the Fourth Proportional to 2,687,948.60, 4,031,922.90 and 2,482,662.20

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Solution

The fourth proportional to 2,687,948.60, 4,031,922.90 and 2,482,662.20 is: 3,723,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,948.60 : 4,031,922.90 = 2,482,662.20 : x
  2. Step 2: Convert to fraction form
    2,687,948.60/4,031,922.90 = 2,482,662.20/x
  3. Step 3: Cross multiply
    2,687,948.60x = 4,031,922.90 × 2,482,662.20
  4. Step 4: Simplify right side
    2,687,948.60x = 10,009,902,577,144.38
  5. Step 5: Solve for x
    x = 10,009,902,577,144.38/2,687,948.60
  6. Step 6: Final answer
    x = 3,723,993.30

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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.