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Finding the Fourth Proportional to 1,749.71, 2,624.33 and 500.33

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Solution

The fourth proportional to 1,749.71, 2,624.33 and 500.33 is: 750.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.71 : 2,624.33 = 500.33 : x
  2. Step 2: Convert to fraction form
    1,749.71/2,624.33 = 500.33/x
  3. Step 3: Cross multiply
    1,749.71x = 2,624.33 × 500.33
  4. Step 4: Simplify right side
    1,749.71x = 1,313,015.41
  5. Step 5: Solve for x
    x = 1,313,015.41/1,749.71
  6. Step 6: Final answer
    x = 750.42

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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.