Home / 1,834.09-2,750.11-737.89

Finding the Fourth Proportional to 1,834.09, 2,750.11 and 737.89

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Solution

The fourth proportional to 1,834.09, 2,750.11 and 737.89 is: 1,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834.09 : 2,750.11 = 737.89 : x
  2. Step 2: Convert to fraction form
    1,834.09/2,750.11 = 737.89/x
  3. Step 3: Cross multiply
    1,834.09x = 2,750.11 × 737.89
  4. Step 4: Simplify right side
    1,834.09x = 2,029,278.67
  5. Step 5: Solve for x
    x = 2,029,278.67/1,834.09
  6. Step 6: Final answer
    x = 1,106.42

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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.