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Finding the Fourth Proportional to 1,810.56, 2,497.08 and 1,522.02

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Solution

The fourth proportional to 1,810.56, 2,497.08 and 1,522.02 is: 2,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.56 : 2,497.08 = 1,522.02 : x
  2. Step 2: Convert to fraction form
    1,810.56/2,497.08 = 1,522.02/x
  3. Step 3: Cross multiply
    1,810.56x = 2,497.08 × 1,522.02
  4. Step 4: Simplify right side
    1,810.56x = 3,800,605.70
  5. Step 5: Solve for x
    x = 3,800,605.70/1,810.56
  6. Step 6: Final answer
    x = 2,099.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.