Home / 982,628.94-1,471,581.39-560,625.42

Finding the Fourth Proportional to 982,628.94, 1,471,581.39 and 560,625.42

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Solution

The fourth proportional to 982,628.94, 1,471,581.39 and 560,625.42 is: 839,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,628.94 : 1,471,581.39 = 560,625.42 : x
  2. Step 2: Convert to fraction form
    982,628.94/1,471,581.39 = 560,625.42/x
  3. Step 3: Cross multiply
    982,628.94x = 1,471,581.39 × 560,625.42
  4. Step 4: Simplify right side
    982,628.94x = 825,005,934,832.93
  5. Step 5: Solve for x
    x = 825,005,934,832.93/982,628.94
  6. Step 6: Final answer
    x = 839,590.51

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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.