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Finding the Fourth Proportional to 3,340.64, 4,610.13 and 2,014.77

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Solution

The fourth proportional to 3,340.64, 4,610.13 and 2,014.77 is: 2,780.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.64 : 4,610.13 = 2,014.77 : x
  2. Step 2: Convert to fraction form
    3,340.64/4,610.13 = 2,014.77/x
  3. Step 3: Cross multiply
    3,340.64x = 4,610.13 × 2,014.77
  4. Step 4: Simplify right side
    3,340.64x = 9,288,364.19
  5. Step 5: Solve for x
    x = 9,288,364.19/3,340.64
  6. Step 6: Final answer
    x = 2,780.41

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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.