Home / 925,899.69-1,277,777.94-543,923.13

Finding the Fourth Proportional to 925,899.69, 1,277,777.94 and 543,923.13

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Solution

The fourth proportional to 925,899.69, 1,277,777.94 and 543,923.13 is: 750,635.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,899.69 : 1,277,777.94 = 543,923.13 : x
  2. Step 2: Convert to fraction form
    925,899.69/1,277,777.94 = 543,923.13/x
  3. Step 3: Cross multiply
    925,899.69x = 1,277,777.94 × 543,923.13
  4. Step 4: Simplify right side
    925,899.69x = 695,012,976,569.75
  5. Step 5: Solve for x
    x = 695,012,976,569.75/925,899.69
  6. Step 6: Final answer
    x = 750,635.28

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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.