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Finding the Fourth Proportional to 3,346.84, 4,618.24 and 1,854.62

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Solution

The fourth proportional to 3,346.84, 4,618.24 and 1,854.62 is: 2,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.84 : 4,618.24 = 1,854.62 : x
  2. Step 2: Convert to fraction form
    3,346.84/4,618.24 = 1,854.62/x
  3. Step 3: Cross multiply
    3,346.84x = 4,618.24 × 1,854.62
  4. Step 4: Simplify right side
    3,346.84x = 8,565,080.27
  5. Step 5: Solve for x
    x = 8,565,080.27/3,346.84
  6. Step 6: Final answer
    x = 2,559.15

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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.