Home / 770,863.35-1,063,764.73-426,714.29

Finding the Fourth Proportional to 770,863.35, 1,063,764.73 and 426,714.29

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Solution

The fourth proportional to 770,863.35, 1,063,764.73 and 426,714.29 is: 588,850.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,863.35 : 1,063,764.73 = 426,714.29 : x
  2. Step 2: Convert to fraction form
    770,863.35/1,063,764.73 = 426,714.29/x
  3. Step 3: Cross multiply
    770,863.35x = 1,063,764.73 × 426,714.29
  4. Step 4: Simplify right side
    770,863.35x = 453,923,611,488.99
  5. Step 5: Solve for x
    x = 453,923,611,488.99/770,863.35
  6. Step 6: Final answer
    x = 588,850.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.