Home / 1,106,132.36-1,526,608.17-622,791.72

Finding the Fourth Proportional to 1,106,132.36, 1,526,608.17 and 622,791.72

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Solution

The fourth proportional to 1,106,132.36, 1,526,608.17 and 622,791.72 is: 859,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,132.36 : 1,526,608.17 = 622,791.72 : x
  2. Step 2: Convert to fraction form
    1,106,132.36/1,526,608.17 = 622,791.72/x
  3. Step 3: Cross multiply
    1,106,132.36x = 1,526,608.17 × 622,791.72
  4. Step 4: Simplify right side
    1,106,132.36x = 950,758,927,960.35
  5. Step 5: Solve for x
    x = 950,758,927,960.35/1,106,132.36
  6. Step 6: Final answer
    x = 859,534.51

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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.