Home / 1,365,696.97-1,884,661.52-753,849.56

Finding the Fourth Proportional to 1,365,696.97, 1,884,661.52 and 753,849.56

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Solution

The fourth proportional to 1,365,696.97, 1,884,661.52 and 753,849.56 is: 1,040,312.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,696.97 : 1,884,661.52 = 753,849.56 : x
  2. Step 2: Convert to fraction form
    1,365,696.97/1,884,661.52 = 753,849.56/x
  3. Step 3: Cross multiply
    1,365,696.97x = 1,884,661.52 × 753,849.56
  4. Step 4: Simplify right side
    1,365,696.97x = 1,420,751,257,600.93
  5. Step 5: Solve for x
    x = 1,420,751,257,600.93/1,365,696.97
  6. Step 6: Final answer
    x = 1,040,312.23

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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.