Home / 1,322,519.67-1,825,097.13-741,871.51

Finding the Fourth Proportional to 1,322,519.67, 1,825,097.13 and 741,871.51

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Solution

The fourth proportional to 1,322,519.67, 1,825,097.13 and 741,871.51 is: 1,023,793.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,519.67 : 1,825,097.13 = 741,871.51 : x
  2. Step 2: Convert to fraction form
    1,322,519.67/1,825,097.13 = 741,871.51/x
  3. Step 3: Cross multiply
    1,322,519.67x = 1,825,097.13 × 741,871.51
  4. Step 4: Simplify right side
    1,322,519.67x = 1,353,987,559,167.02
  5. Step 5: Solve for x
    x = 1,353,987,559,167.02/1,322,519.67
  6. Step 6: Final answer
    x = 1,023,793.89

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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.