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Finding the Fourth Proportional to 2,410.63, 3,326.16 and 1,813.76

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Solution

The fourth proportional to 2,410.63, 3,326.16 and 1,813.76 is: 2,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.63 : 3,326.16 = 1,813.76 : x
  2. Step 2: Convert to fraction form
    2,410.63/3,326.16 = 1,813.76/x
  3. Step 3: Cross multiply
    2,410.63x = 3,326.16 × 1,813.76
  4. Step 4: Simplify right side
    2,410.63x = 6,032,858.61
  5. Step 5: Solve for x
    x = 6,032,858.61/2,410.63
  6. Step 6: Final answer
    x = 2,502.61

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1.5x scale

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.