Home / 1,629,631.59-2,249,169.92-941,179.73

Finding the Fourth Proportional to 1,629,631.59, 2,249,169.92 and 941,179.73

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Solution

The fourth proportional to 1,629,631.59, 2,249,169.92 and 941,179.73 is: 1,298,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,631.59 : 2,249,169.92 = 941,179.73 : x
  2. Step 2: Convert to fraction form
    1,629,631.59/2,249,169.92 = 941,179.73/x
  3. Step 3: Cross multiply
    1,629,631.59x = 2,249,169.92 × 941,179.73
  4. Step 4: Simplify right side
    1,629,631.59x = 2,116,873,122,077.97
  5. Step 5: Solve for x
    x = 2,116,873,122,077.97/1,629,631.59
  6. Step 6: Final answer
    x = 1,298,988.76

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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.