Home / 895,717.69-1,236,177.71-668,969.53

Finding the Fourth Proportional to 895,717.69, 1,236,177.71 and 668,969.53

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Solution

The fourth proportional to 895,717.69, 1,236,177.71 and 668,969.53 is: 923,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,717.69 : 1,236,177.71 = 668,969.53 : x
  2. Step 2: Convert to fraction form
    895,717.69/1,236,177.71 = 668,969.53/x
  3. Step 3: Cross multiply
    895,717.69x = 1,236,177.71 × 668,969.53
  4. Step 4: Simplify right side
    895,717.69x = 826,965,218,310.33
  5. Step 5: Solve for x
    x = 826,965,218,310.33/895,717.69
  6. Step 6: Final answer
    x = 923,243.15

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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.