Home / 2,223,156.96-3,067,958.60-1,204,561.68

Finding the Fourth Proportional to 2,223,156.96, 3,067,958.60 and 1,204,561.68

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Solution

The fourth proportional to 2,223,156.96, 3,067,958.60 and 1,204,561.68 is: 1,662,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,156.96 : 3,067,958.60 = 1,204,561.68 : x
  2. Step 2: Convert to fraction form
    2,223,156.96/3,067,958.60 = 1,204,561.68/x
  3. Step 3: Cross multiply
    2,223,156.96x = 3,067,958.60 × 1,204,561.68
  4. Step 4: Simplify right side
    2,223,156.96x = 3,695,545,365,386.45
  5. Step 5: Solve for x
    x = 3,695,545,365,386.45/2,223,156.96
  6. Step 6: Final answer
    x = 1,662,296.20

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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.