Home / 1,610,332.05-2,222,043.24-998,261.83

Finding the Fourth Proportional to 1,610,332.05, 2,222,043.24 and 998,261.83

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Solution

The fourth proportional to 1,610,332.05, 2,222,043.24 and 998,261.83 is: 1,377,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,332.05 : 2,222,043.24 = 998,261.83 : x
  2. Step 2: Convert to fraction form
    1,610,332.05/2,222,043.24 = 998,261.83/x
  3. Step 3: Cross multiply
    1,610,332.05x = 2,222,043.24 × 998,261.83
  4. Step 4: Simplify right side
    1,610,332.05x = 2,218,180,945,546.42
  5. Step 5: Solve for x
    x = 2,218,180,945,546.42/1,610,332.05
  6. Step 6: Final answer
    x = 1,377,468.05

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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.