Home / 1,254,034.97-1,730,571.32-681,062.84

Finding the Fourth Proportional to 1,254,034.97, 1,730,571.32 and 681,062.84

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Solution

The fourth proportional to 1,254,034.97, 1,730,571.32 and 681,062.84 is: 939,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,034.97 : 1,730,571.32 = 681,062.84 : x
  2. Step 2: Convert to fraction form
    1,254,034.97/1,730,571.32 = 681,062.84/x
  3. Step 3: Cross multiply
    1,254,034.97x = 1,730,571.32 × 681,062.84
  4. Step 4: Simplify right side
    1,254,034.97x = 1,178,627,818,021.75
  5. Step 5: Solve for x
    x = 1,178,627,818,021.75/1,254,034.97
  6. Step 6: Final answer
    x = 939,868.38

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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.