Home / 1,269,733.11-1,752,253.12-696,826.59

Finding the Fourth Proportional to 1,269,733.11, 1,752,253.12 and 696,826.59

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Solution

The fourth proportional to 1,269,733.11, 1,752,253.12 and 696,826.59 is: 961,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,733.11 : 1,752,253.12 = 696,826.59 : x
  2. Step 2: Convert to fraction form
    1,269,733.11/1,752,253.12 = 696,826.59/x
  3. Step 3: Cross multiply
    1,269,733.11x = 1,752,253.12 × 696,826.59
  4. Step 4: Simplify right side
    1,269,733.11x = 1,221,016,566,426.46
  5. Step 5: Solve for x
    x = 1,221,016,566,426.46/1,269,733.11
  6. Step 6: Final answer
    x = 961,632.45

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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.