Home / 1,274,790.54-1,759,144.14-701,718.78

Finding the Fourth Proportional to 1,274,790.54, 1,759,144.14 and 701,718.78

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Solution

The fourth proportional to 1,274,790.54, 1,759,144.14 and 701,718.78 is: 968,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,790.54 : 1,759,144.14 = 701,718.78 : x
  2. Step 2: Convert to fraction form
    1,274,790.54/1,759,144.14 = 701,718.78/x
  3. Step 3: Cross multiply
    1,274,790.54x = 1,759,144.14 × 701,718.78
  4. Step 4: Simplify right side
    1,274,790.54x = 1,234,424,479,764.95
  5. Step 5: Solve for x
    x = 1,234,424,479,764.95/1,274,790.54
  6. Step 6: Final answer
    x = 968,335.14

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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.