Home / 1,274,396.88-1,758,668.16-701,432.96

Finding the Fourth Proportional to 1,274,396.88, 1,758,668.16 and 701,432.96

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Solution

The fourth proportional to 1,274,396.88, 1,758,668.16 and 701,432.96 is: 967,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,396.88 : 1,758,668.16 = 701,432.96 : x
  2. Step 2: Convert to fraction form
    1,274,396.88/1,758,668.16 = 701,432.96/x
  3. Step 3: Cross multiply
    1,274,396.88x = 1,758,668.16 × 701,432.96
  4. Step 4: Simplify right side
    1,274,396.88x = 1,233,587,813,126.55
  5. Step 5: Solve for x
    x = 1,233,587,813,126.55/1,274,396.88
  6. Step 6: Final answer
    x = 967,977.74

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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.