Home / 1,269,568.80-1,751,946.32-696,594.72

Finding the Fourth Proportional to 1,269,568.80, 1,751,946.32 and 696,594.72

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Solution

The fourth proportional to 1,269,568.80, 1,751,946.32 and 696,594.72 is: 961,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,568.80 : 1,751,946.32 = 696,594.72 : x
  2. Step 2: Convert to fraction form
    1,269,568.80/1,751,946.32 = 696,594.72/x
  3. Step 3: Cross multiply
    1,269,568.80x = 1,751,946.32 × 696,594.72
  4. Step 4: Simplify right side
    1,269,568.80x = 1,220,396,556,235.43
  5. Step 5: Solve for x
    x = 1,220,396,556,235.43/1,269,568.80
  6. Step 6: Final answer
    x = 961,268.55

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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.