Home / 694,348.91-1,041,515.82-526,897.61

Finding the Fourth Proportional to 694,348.91, 1,041,515.82 and 526,897.61

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Solution

The fourth proportional to 694,348.91, 1,041,515.82 and 526,897.61 is: 790,340.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,348.91 : 1,041,515.82 = 526,897.61 : x
  2. Step 2: Convert to fraction form
    694,348.91/1,041,515.82 = 526,897.61/x
  3. Step 3: Cross multiply
    694,348.91x = 1,041,515.82 × 526,897.61
  4. Step 4: Simplify right side
    694,348.91x = 548,772,195,033.30
  5. Step 5: Solve for x
    x = 548,772,195,033.30/694,348.91
  6. Step 6: Final answer
    x = 790,340.69

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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.