Home / 1,065,224.49-1,469,987.01-581,791.52

Finding the Fourth Proportional to 1,065,224.49, 1,469,987.01 and 581,791.52

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Solution

The fourth proportional to 1,065,224.49, 1,469,987.01 and 581,791.52 is: 802,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,224.49 : 1,469,987.01 = 581,791.52 : x
  2. Step 2: Convert to fraction form
    1,065,224.49/1,469,987.01 = 581,791.52/x
  3. Step 3: Cross multiply
    1,065,224.49x = 1,469,987.01 × 581,791.52
  4. Step 4: Simplify right side
    1,065,224.49x = 855,225,976,928.16
  5. Step 5: Solve for x
    x = 855,225,976,928.16/1,065,224.49
  6. Step 6: Final answer
    x = 802,859.85

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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.