Home / 3,726,330.30-5,590,677.04-1,330,121.88

Finding the Fourth Proportional to 3,726,330.30, 5,590,677.04 and 1,330,121.88

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Solution

The fourth proportional to 3,726,330.30, 5,590,677.04 and 1,330,121.88 is: 1,995,604.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,330.30 : 5,590,677.04 = 1,330,121.88 : x
  2. Step 2: Convert to fraction form
    3,726,330.30/5,590,677.04 = 1,330,121.88/x
  3. Step 3: Cross multiply
    3,726,330.30x = 5,590,677.04 × 1,330,121.88
  4. Step 4: Simplify right side
    3,726,330.30x = 7,436,281,854,917.64
  5. Step 5: Solve for x
    x = 7,436,281,854,917.64/3,726,330.30
  6. Step 6: Final answer
    x = 1,995,604.59

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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.