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Finding the Fourth Proportional to 6,579.04, 9,079.08 and 3,554.17

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Solution

The fourth proportional to 6,579.04, 9,079.08 and 3,554.17 is: 4,904.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579.04 : 9,079.08 = 3,554.17 : x
  2. Step 2: Convert to fraction form
    6,579.04/9,079.08 = 3,554.17/x
  3. Step 3: Cross multiply
    6,579.04x = 9,079.08 × 3,554.17
  4. Step 4: Simplify right side
    6,579.04x = 32,268,557.25
  5. Step 5: Solve for x
    x = 32,268,557.25/6,579.04
  6. Step 6: Final answer
    x = 4,904.75

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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.