Home / 1,274,601.05-1,758,971.82-693,840.88

Finding the Fourth Proportional to 1,274,601.05, 1,758,971.82 and 693,840.88

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Solution

The fourth proportional to 1,274,601.05, 1,758,971.82 and 693,840.88 is: 957,512.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,601.05 : 1,758,971.82 = 693,840.88 : x
  2. Step 2: Convert to fraction form
    1,274,601.05/1,758,971.82 = 693,840.88/x
  3. Step 3: Cross multiply
    1,274,601.05x = 1,758,971.82 × 693,840.88
  4. Step 4: Simplify right side
    1,274,601.05x = 1,220,446,555,484.00
  5. Step 5: Solve for x
    x = 1,220,446,555,484.00/1,274,601.05
  6. Step 6: Final answer
    x = 957,512.59

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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.