Home / 1,198,696.13-1,798,753.56-441,069.63

Finding the Fourth Proportional to 1,198,696.13, 1,798,753.56 and 441,069.63

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Solution

The fourth proportional to 1,198,696.13, 1,798,753.56 and 441,069.63 is: 661,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,696.13 : 1,798,753.56 = 441,069.63 : x
  2. Step 2: Convert to fraction form
    1,198,696.13/1,798,753.56 = 441,069.63/x
  3. Step 3: Cross multiply
    1,198,696.13x = 1,798,753.56 × 441,069.63
  4. Step 4: Simplify right side
    1,198,696.13x = 793,375,558,176.62
  5. Step 5: Solve for x
    x = 793,375,558,176.62/1,198,696.13
  6. Step 6: Final answer
    x = 661,865.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.