Home / 3,889,146.20-5,823,221.70-3,049,338.20

Finding the Fourth Proportional to 3,889,146.20, 5,823,221.70 and 3,049,338.20

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Solution

The fourth proportional to 3,889,146.20, 5,823,221.70 and 3,049,338.20 is: 4,565,776.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,146.20 : 5,823,221.70 = 3,049,338.20 : x
  2. Step 2: Convert to fraction form
    3,889,146.20/5,823,221.70 = 3,049,338.20/x
  3. Step 3: Cross multiply
    3,889,146.20x = 5,823,221.70 × 3,049,338.20
  4. Step 4: Simplify right side
    3,889,146.20x = 17,756,972,376,878.94
  5. Step 5: Solve for x
    x = 17,756,972,376,878.94/3,889,146.20
  6. Step 6: Final answer
    x = 4,565,776.51

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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.