Home / 4,043,320.11-5,579,759.55-2,207,765.37

Finding the Fourth Proportional to 4,043,320.11, 5,579,759.55 and 2,207,765.37

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Solution

The fourth proportional to 4,043,320.11, 5,579,759.55 and 2,207,765.37 is: 3,046,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,320.11 : 5,579,759.55 = 2,207,765.37 : x
  2. Step 2: Convert to fraction form
    4,043,320.11/5,579,759.55 = 2,207,765.37/x
  3. Step 3: Cross multiply
    4,043,320.11x = 5,579,759.55 × 2,207,765.37
  4. Step 4: Simplify right side
    4,043,320.11x = 12,318,799,907,416.78
  5. Step 5: Solve for x
    x = 12,318,799,907,416.78/4,043,320.11
  6. Step 6: Final answer
    x = 3,046,704.09

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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.