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Finding the Fourth Proportional to 4,641.44, 6,962.16 and 1,716.32

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Solution

The fourth proportional to 4,641.44, 6,962.16 and 1,716.32 is: 2,574.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641.44 : 6,962.16 = 1,716.32 : x
  2. Step 2: Convert to fraction form
    4,641.44/6,962.16 = 1,716.32/x
  3. Step 3: Cross multiply
    4,641.44x = 6,962.16 × 1,716.32
  4. Step 4: Simplify right side
    4,641.44x = 11,949,294.45
  5. Step 5: Solve for x
    x = 11,949,294.45/4,641.44
  6. Step 6: Final answer
    x = 2,574.48

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Similar ratio
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1.5x scale

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.