Home / 1,274,599.55-1,758,969.75-693,839.38

Finding the Fourth Proportional to 1,274,599.55, 1,758,969.75 and 693,839.38

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Solution

The fourth proportional to 1,274,599.55, 1,758,969.75 and 693,839.38 is: 957,510.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,599.55 : 1,758,969.75 = 693,839.38 : x
  2. Step 2: Convert to fraction form
    1,274,599.55/1,758,969.75 = 693,839.38/x
  3. Step 3: Cross multiply
    1,274,599.55x = 1,758,969.75 × 693,839.38
  4. Step 4: Simplify right side
    1,274,599.55x = 1,220,442,480,778.76
  5. Step 5: Solve for x
    x = 1,220,442,480,778.76/1,274,599.55
  6. Step 6: Final answer
    x = 957,510.52

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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.