Home / 844,714.40-1,267,084.56-283,753.76

Finding the Fourth Proportional to 844,714.40, 1,267,084.56 and 283,753.76

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Solution

The fourth proportional to 844,714.40, 1,267,084.56 and 283,753.76 is: 425,634.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,714.40 : 1,267,084.56 = 283,753.76 : x
  2. Step 2: Convert to fraction form
    844,714.40/1,267,084.56 = 283,753.76/x
  3. Step 3: Cross multiply
    844,714.40x = 1,267,084.56 × 283,753.76
  4. Step 4: Simplify right side
    844,714.40x = 359,540,008,137.95
  5. Step 5: Solve for x
    x = 359,540,008,137.95/844,714.40
  6. Step 6: Final answer
    x = 425,634.99

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1.5x scale

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.