Home / 1,274,877.38-1,759,331.04-694,100.54

Finding the Fourth Proportional to 1,274,877.38, 1,759,331.04 and 694,100.54

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Solution

The fourth proportional to 1,274,877.38, 1,759,331.04 and 694,100.54 is: 957,858.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,877.38 : 1,759,331.04 = 694,100.54 : x
  2. Step 2: Convert to fraction form
    1,274,877.38/1,759,331.04 = 694,100.54/x
  3. Step 3: Cross multiply
    1,274,877.38x = 1,759,331.04 × 694,100.54
  4. Step 4: Simplify right side
    1,274,877.38x = 1,221,152,624,902.76
  5. Step 5: Solve for x
    x = 1,221,152,624,902.76/1,274,877.38
  6. Step 6: Final answer
    x = 957,858.88

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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.