Home / 1,274,137.61-1,758,310.17-701,177.78

Finding the Fourth Proportional to 1,274,137.61, 1,758,310.17 and 701,177.78

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Solution

The fourth proportional to 1,274,137.61, 1,758,310.17 and 701,177.78 is: 967,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,137.61 : 1,758,310.17 = 701,177.78 : x
  2. Step 2: Convert to fraction form
    1,274,137.61/1,758,310.17 = 701,177.78/x
  3. Step 3: Cross multiply
    1,274,137.61x = 1,758,310.17 × 701,177.78
  4. Step 4: Simplify right side
    1,274,137.61x = 1,232,888,021,552.02
  5. Step 5: Solve for x
    x = 1,232,888,021,552.02/1,274,137.61
  6. Step 6: Final answer
    x = 967,625.48

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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.