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Finding the Fourth Proportional to 2,397.16, 3,596.06 and 837.28

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Solution

The fourth proportional to 2,397.16, 3,596.06 and 837.28 is: 1,256.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397.16 : 3,596.06 = 837.28 : x
  2. Step 2: Convert to fraction form
    2,397.16/3,596.06 = 837.28/x
  3. Step 3: Cross multiply
    2,397.16x = 3,596.06 × 837.28
  4. Step 4: Simplify right side
    2,397.16x = 3,010,909.12
  5. Step 5: Solve for x
    x = 3,010,909.12/2,397.16
  6. Step 6: Final answer
    x = 1,256.03

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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.