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Finding the Fourth Proportional to 1,637.38, 2,455.29 and 596.65

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Solution

The fourth proportional to 1,637.38, 2,455.29 and 596.65 is: 894.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637.38 : 2,455.29 = 596.65 : x
  2. Step 2: Convert to fraction form
    1,637.38/2,455.29 = 596.65/x
  3. Step 3: Cross multiply
    1,637.38x = 2,455.29 × 596.65
  4. Step 4: Simplify right side
    1,637.38x = 1,464,948.78
  5. Step 5: Solve for x
    x = 1,464,948.78/1,637.38
  6. Step 6: Final answer
    x = 894.69

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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.