Home / 1,269,566.80-1,751,943.56-696,592.72

Finding the Fourth Proportional to 1,269,566.80, 1,751,943.56 and 696,592.72

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Solution

The fourth proportional to 1,269,566.80, 1,751,943.56 and 696,592.72 is: 961,265.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,566.80 : 1,751,943.56 = 696,592.72 : x
  2. Step 2: Convert to fraction form
    1,269,566.80/1,751,943.56 = 696,592.72/x
  3. Step 3: Cross multiply
    1,269,566.80x = 1,751,943.56 × 696,592.72
  4. Step 4: Simplify right side
    1,269,566.80x = 1,220,391,129,746.88
  5. Step 5: Solve for x
    x = 1,220,391,129,746.88/1,269,566.80
  6. Step 6: Final answer
    x = 961,265.79

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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.