Home / 1,229,249.02-1,696,240.02-685,334.02

Finding the Fourth Proportional to 1,229,249.02, 1,696,240.02 and 685,334.02

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Solution

The fourth proportional to 1,229,249.02, 1,696,240.02 and 685,334.02 is: 945,692.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,249.02 : 1,696,240.02 = 685,334.02 : x
  2. Step 2: Convert to fraction form
    1,229,249.02/1,696,240.02 = 685,334.02/x
  3. Step 3: Cross multiply
    1,229,249.02x = 1,696,240.02 × 685,334.02
  4. Step 4: Simplify right side
    1,229,249.02x = 1,162,490,991,791.48
  5. Step 5: Solve for x
    x = 1,162,490,991,791.48/1,229,249.02
  6. Step 6: Final answer
    x = 945,692.02

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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.