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Finding the Fourth Proportional to 4,624.65, 6,922.40 and 3,304.15

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Solution

The fourth proportional to 4,624.65, 6,922.40 and 3,304.15 is: 4,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.65 : 6,922.40 = 3,304.15 : x
  2. Step 2: Convert to fraction form
    4,624.65/6,922.40 = 3,304.15/x
  3. Step 3: Cross multiply
    4,624.65x = 6,922.40 × 3,304.15
  4. Step 4: Simplify right side
    4,624.65x = 22,872,614.13
  5. Step 5: Solve for x
    x = 22,872,614.13/4,624.65
  6. Step 6: Final answer
    x = 4,945.80

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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.