Home / 1,198,504.98-1,797,514.98-440,086.14

Finding the Fourth Proportional to 1,198,504.98, 1,797,514.98 and 440,086.14

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Solution

The fourth proportional to 1,198,504.98, 1,797,514.98 and 440,086.14 is: 660,040.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,504.98 : 1,797,514.98 = 440,086.14 : x
  2. Step 2: Convert to fraction form
    1,198,504.98/1,797,514.98 = 440,086.14/x
  3. Step 3: Cross multiply
    1,198,504.98x = 1,797,514.98 × 440,086.14
  4. Step 4: Simplify right side
    1,198,504.98x = 791,061,429,140.38
  5. Step 5: Solve for x
    x = 791,061,429,140.38/1,198,504.98
  6. Step 6: Final answer
    x = 660,040.17

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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.