Home / 1,152,027.40-1,589,794.53-635,777.56

Finding the Fourth Proportional to 1,152,027.40, 1,589,794.53 and 635,777.56

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Solution

The fourth proportional to 1,152,027.40, 1,589,794.53 and 635,777.56 is: 877,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,027.40 : 1,589,794.53 = 635,777.56 : x
  2. Step 2: Convert to fraction form
    1,152,027.40/1,589,794.53 = 635,777.56/x
  3. Step 3: Cross multiply
    1,152,027.40x = 1,589,794.53 × 635,777.56
  4. Step 4: Simplify right side
    1,152,027.40x = 1,010,755,687,184.75
  5. Step 5: Solve for x
    x = 1,010,755,687,184.75/1,152,027.40
  6. Step 6: Final answer
    x = 877,371.22

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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.