Home / 1,687,514.04-2,328,755.67-923,565.78

Finding the Fourth Proportional to 1,687,514.04, 2,328,755.67 and 923,565.78

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Solution

The fourth proportional to 1,687,514.04, 2,328,755.67 and 923,565.78 is: 1,274,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,514.04 : 2,328,755.67 = 923,565.78 : x
  2. Step 2: Convert to fraction form
    1,687,514.04/2,328,755.67 = 923,565.78/x
  3. Step 3: Cross multiply
    1,687,514.04x = 2,328,755.67 × 923,565.78
  4. Step 4: Simplify right side
    1,687,514.04x = 2,150,759,046,792.97
  5. Step 5: Solve for x
    x = 2,150,759,046,792.97/1,687,514.04
  6. Step 6: Final answer
    x = 1,274,513.28

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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.