Home / 1,268,949.97-1,751,263.23-696,101.77

Finding the Fourth Proportional to 1,268,949.97, 1,751,263.23 and 696,101.77

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Solution

The fourth proportional to 1,268,949.97, 1,751,263.23 and 696,101.77 is: 960,682.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,949.97 : 1,751,263.23 = 696,101.77 : x
  2. Step 2: Convert to fraction form
    1,268,949.97/1,751,263.23 = 696,101.77/x
  3. Step 3: Cross multiply
    1,268,949.97x = 1,751,263.23 × 696,101.77
  4. Step 4: Simplify right side
    1,268,949.97x = 1,219,057,434,138.92
  5. Step 5: Solve for x
    x = 1,219,057,434,138.92/1,268,949.97
  6. Step 6: Final answer
    x = 960,682.03

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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.