Home / 1,269,761.14-1,752,184.10-696,838.22

Finding the Fourth Proportional to 1,269,761.14, 1,752,184.10 and 696,838.22

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Solution

The fourth proportional to 1,269,761.14, 1,752,184.10 and 696,838.22 is: 961,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,761.14 : 1,752,184.10 = 696,838.22 : x
  2. Step 2: Convert to fraction form
    1,269,761.14/1,752,184.10 = 696,838.22/x
  3. Step 3: Cross multiply
    1,269,761.14x = 1,752,184.10 × 696,838.22
  4. Step 4: Simplify right side
    1,269,761.14x = 1,220,988,849,356.30
  5. Step 5: Solve for x
    x = 1,220,988,849,356.30/1,269,761.14
  6. Step 6: Final answer
    x = 961,589.40

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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.