Home / 1,413,190.44-1,950,217.02-768,625.56

Finding the Fourth Proportional to 1,413,190.44, 1,950,217.02 and 768,625.56

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Solution

The fourth proportional to 1,413,190.44, 1,950,217.02 and 768,625.56 is: 1,060,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,190.44 : 1,950,217.02 = 768,625.56 : x
  2. Step 2: Convert to fraction form
    1,413,190.44/1,950,217.02 = 768,625.56/x
  3. Step 3: Cross multiply
    1,413,190.44x = 1,950,217.02 × 768,625.56
  4. Step 4: Simplify right side
    1,413,190.44x = 1,498,986,649,119.03
  5. Step 5: Solve for x
    x = 1,498,986,649,119.03/1,413,190.44
  6. Step 6: Final answer
    x = 1,060,711.00

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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.