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Finding the Fourth Proportional to 2,326.79, 3,506.19 and 1,924.97

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Solution

The fourth proportional to 2,326.79, 3,506.19 and 1,924.97 is: 2,900.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326.79 : 3,506.19 = 1,924.97 : x
  2. Step 2: Convert to fraction form
    2,326.79/3,506.19 = 1,924.97/x
  3. Step 3: Cross multiply
    2,326.79x = 3,506.19 × 1,924.97
  4. Step 4: Simplify right side
    2,326.79x = 6,749,310.56
  5. Step 5: Solve for x
    x = 6,749,310.56/2,326.79
  6. Step 6: Final answer
    x = 2,900.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.