Home / 797,674.88-1,195,691.52-348,311.72

Finding the Fourth Proportional to 797,674.88, 1,195,691.52 and 348,311.72

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Solution

The fourth proportional to 797,674.88, 1,195,691.52 and 348,311.72 is: 522,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,674.88 : 1,195,691.52 = 348,311.72 : x
  2. Step 2: Convert to fraction form
    797,674.88/1,195,691.52 = 348,311.72/x
  3. Step 3: Cross multiply
    797,674.88x = 1,195,691.52 × 348,311.72
  4. Step 4: Simplify right side
    797,674.88x = 416,473,369,920.61
  5. Step 5: Solve for x
    x = 416,473,369,920.61/797,674.88
  6. Step 6: Final answer
    x = 522,109.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.