Home / 3,840,029.30-5,299,185.24-2,097,677.79

Finding the Fourth Proportional to 3,840,029.30, 5,299,185.24 and 2,097,677.79

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Solution

The fourth proportional to 3,840,029.30, 5,299,185.24 and 2,097,677.79 is: 2,894,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,029.30 : 5,299,185.24 = 2,097,677.79 : x
  2. Step 2: Convert to fraction form
    3,840,029.30/5,299,185.24 = 2,097,677.79/x
  3. Step 3: Cross multiply
    3,840,029.30x = 5,299,185.24 × 2,097,677.79
  4. Step 4: Simplify right side
    3,840,029.30x = 11,115,983,183,043.82
  5. Step 5: Solve for x
    x = 11,115,983,183,043.82/3,840,029.30
  6. Step 6: Final answer
    x = 2,894,765.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.