Home / 1,098,085.11-1,639,652.83-968,924.97

Finding the Fourth Proportional to 1,098,085.11, 1,639,652.83 and 968,924.97

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Solution

The fourth proportional to 1,098,085.11, 1,639,652.83 and 968,924.97 is: 1,446,791.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,085.11 : 1,639,652.83 = 968,924.97 : x
  2. Step 2: Convert to fraction form
    1,098,085.11/1,639,652.83 = 968,924.97/x
  3. Step 3: Cross multiply
    1,098,085.11x = 1,639,652.83 × 968,924.97
  4. Step 4: Simplify right side
    1,098,085.11x = 1,588,700,566,695.85
  5. Step 5: Solve for x
    x = 1,588,700,566,695.85/1,098,085.11
  6. Step 6: Final answer
    x = 1,446,791.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.