Home / 2,197,716.72-3,291,260.27-1,900,109.76

Finding the Fourth Proportional to 2,197,716.72, 3,291,260.27 and 1,900,109.76

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Solution

The fourth proportional to 2,197,716.72, 3,291,260.27 and 1,900,109.76 is: 2,845,569.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,716.72 : 3,291,260.27 = 1,900,109.76 : x
  2. Step 2: Convert to fraction form
    2,197,716.72/3,291,260.27 = 1,900,109.76/x
  3. Step 3: Cross multiply
    2,197,716.72x = 3,291,260.27 × 1,900,109.76
  4. Step 4: Simplify right side
    2,197,716.72x = 6,253,755,752,226.69
  5. Step 5: Solve for x
    x = 6,253,755,752,226.69/2,197,716.72
  6. Step 6: Final answer
    x = 2,845,569.54

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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.