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Finding the Fourth Proportional to 2,397.95, 3,596.94 and 837.95

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Solution

The fourth proportional to 2,397.95, 3,596.94 and 837.95 is: 1,256.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397.95 : 3,596.94 = 837.95 : x
  2. Step 2: Convert to fraction form
    2,397.95/3,596.94 = 837.95/x
  3. Step 3: Cross multiply
    2,397.95x = 3,596.94 × 837.95
  4. Step 4: Simplify right side
    2,397.95x = 3,014,037.89
  5. Step 5: Solve for x
    x = 3,014,037.89/2,397.95
  6. Step 6: Final answer
    x = 1,256.93

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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.