Home / 3,912,065.75-5,869,486.97-1,752,921.11

Finding the Fourth Proportional to 3,912,065.75, 5,869,486.97 and 1,752,921.11

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Solution

The fourth proportional to 3,912,065.75, 5,869,486.97 and 1,752,921.11 is: 2,630,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,065.75 : 5,869,486.97 = 1,752,921.11 : x
  2. Step 2: Convert to fraction form
    3,912,065.75/5,869,486.97 = 1,752,921.11/x
  3. Step 3: Cross multiply
    3,912,065.75x = 5,869,486.97 × 1,752,921.11
  4. Step 4: Simplify right side
    3,912,065.75x = 10,288,747,627,065.50
  5. Step 5: Solve for x
    x = 10,288,747,627,065.50/3,912,065.75
  6. Step 6: Final answer
    x = 2,630,003.76

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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.