Home / 1,065,224.25-1,469,986.72-581,791.34

Finding the Fourth Proportional to 1,065,224.25, 1,469,986.72 and 581,791.34

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Solution

The fourth proportional to 1,065,224.25, 1,469,986.72 and 581,791.34 is: 802,859.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,224.25 : 1,469,986.72 = 581,791.34 : x
  2. Step 2: Convert to fraction form
    1,065,224.25/1,469,986.72 = 581,791.34/x
  3. Step 3: Cross multiply
    1,065,224.25x = 1,469,986.72 × 581,791.34
  4. Step 4: Simplify right side
    1,065,224.25x = 855,225,545,831.49
  5. Step 5: Solve for x
    x = 855,225,545,831.49/1,065,224.25
  6. Step 6: Final answer
    x = 802,859.63

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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.