Home / 806,131.96-1,112,922.90-534,568.84

Finding the Fourth Proportional to 806,131.96, 1,112,922.90 and 534,568.84

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Solution

The fourth proportional to 806,131.96, 1,112,922.90 and 534,568.84 is: 738,010.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,131.96 : 1,112,922.90 = 534,568.84 : x
  2. Step 2: Convert to fraction form
    806,131.96/1,112,922.90 = 534,568.84/x
  3. Step 3: Cross multiply
    806,131.96x = 1,112,922.90 × 534,568.84
  4. Step 4: Simplify right side
    806,131.96x = 594,933,903,662.44
  5. Step 5: Solve for x
    x = 594,933,903,662.44/806,131.96
  6. Step 6: Final answer
    x = 738,010.57

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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.