Home / 1,269,884.88-1,752,436.04-696,934.48

Finding the Fourth Proportional to 1,269,884.88, 1,752,436.04 and 696,934.48

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Solution

The fourth proportional to 1,269,884.88, 1,752,436.04 and 696,934.48 is: 961,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,884.88 : 1,752,436.04 = 696,934.48 : x
  2. Step 2: Convert to fraction form
    1,269,884.88/1,752,436.04 = 696,934.48/x
  3. Step 3: Cross multiply
    1,269,884.88x = 1,752,436.04 × 696,934.48
  4. Step 4: Simplify right side
    1,269,884.88x = 1,221,333,100,270.66
  5. Step 5: Solve for x
    x = 1,221,333,100,270.66/1,269,884.88
  6. Step 6: Final answer
    x = 961,766.79

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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.