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Finding the Fourth Proportional to 1,841.79, 2,762.69 and 544.17

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Solution

The fourth proportional to 1,841.79, 2,762.69 and 544.17 is: 816.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841.79 : 2,762.69 = 544.17 : x
  2. Step 2: Convert to fraction form
    1,841.79/2,762.69 = 544.17/x
  3. Step 3: Cross multiply
    1,841.79x = 2,762.69 × 544.17
  4. Step 4: Simplify right side
    1,841.79x = 1,503,373.02
  5. Step 5: Solve for x
    x = 1,503,373.02/1,841.79
  6. Step 6: Final answer
    x = 816.26

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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.