Home / 1,687,024.13-2,328,093.29-923,077.69

Finding the Fourth Proportional to 1,687,024.13, 2,328,093.29 and 923,077.69

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Solution

The fourth proportional to 1,687,024.13, 2,328,093.29 and 923,077.69 is: 1,273,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,024.13 : 2,328,093.29 = 923,077.69 : x
  2. Step 2: Convert to fraction form
    1,687,024.13/2,328,093.29 = 923,077.69/x
  3. Step 3: Cross multiply
    1,687,024.13x = 2,328,093.29 × 923,077.69
  4. Step 4: Simplify right side
    1,687,024.13x = 2,149,010,972,725.16
  5. Step 5: Solve for x
    x = 2,149,010,972,725.16/1,687,024.13
  6. Step 6: Final answer
    x = 1,273,847.21

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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.