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Finding the Fourth Proportional to 1,797.07, 2,696.07 and 975.13

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Solution

The fourth proportional to 1,797.07, 2,696.07 and 975.13 is: 1,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797.07 : 2,696.07 = 975.13 : x
  2. Step 2: Convert to fraction form
    1,797.07/2,696.07 = 975.13/x
  3. Step 3: Cross multiply
    1,797.07x = 2,696.07 × 975.13
  4. Step 4: Simplify right side
    1,797.07x = 2,629,018.74
  5. Step 5: Solve for x
    x = 2,629,018.74/1,797.07
  6. Step 6: Final answer
    x = 1,462.95

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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.