Home / 984,983.13-1,359,488.07-622,176.26

Finding the Fourth Proportional to 984,983.13, 1,359,488.07 and 622,176.26

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Solution

The fourth proportional to 984,983.13, 1,359,488.07 and 622,176.26 is: 858,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,983.13 : 1,359,488.07 = 622,176.26 : x
  2. Step 2: Convert to fraction form
    984,983.13/1,359,488.07 = 622,176.26/x
  3. Step 3: Cross multiply
    984,983.13x = 1,359,488.07 × 622,176.26
  4. Step 4: Simplify right side
    984,983.13x = 845,841,196,109.78
  5. Step 5: Solve for x
    x = 845,841,196,109.78/984,983.13
  6. Step 6: Final answer
    x = 858,736.73

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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.