Home / 888,204.33-1,224,947.34-629,569.71

Finding the Fourth Proportional to 888,204.33, 1,224,947.34 and 629,569.71

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Solution

The fourth proportional to 888,204.33, 1,224,947.34 and 629,569.71 is: 868,257.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,204.33 : 1,224,947.34 = 629,569.71 : x
  2. Step 2: Convert to fraction form
    888,204.33/1,224,947.34 = 629,569.71/x
  3. Step 3: Cross multiply
    888,204.33x = 1,224,947.34 × 629,569.71
  4. Step 4: Simplify right side
    888,204.33x = 771,189,741,609.07
  5. Step 5: Solve for x
    x = 771,189,741,609.07/888,204.33
  6. Step 6: Final answer
    x = 868,257.13

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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.