Home / 1,274,824.76-1,759,268.76-694,051.88

Finding the Fourth Proportional to 1,274,824.76, 1,759,268.76 and 694,051.88

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Solution

The fourth proportional to 1,274,824.76, 1,759,268.76 and 694,051.88 is: 957,797.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,824.76 : 1,759,268.76 = 694,051.88 : x
  2. Step 2: Convert to fraction form
    1,274,824.76/1,759,268.76 = 694,051.88/x
  3. Step 3: Cross multiply
    1,274,824.76x = 1,759,268.76 × 694,051.88
  4. Step 4: Simplify right side
    1,274,824.76x = 1,221,023,781,506.93
  5. Step 5: Solve for x
    x = 1,221,023,781,506.93/1,274,824.76
  6. Step 6: Final answer
    x = 957,797.36

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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.