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Finding the Fourth Proportional to 2,628.90, 3,628.06 and 1,510.10

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Solution

The fourth proportional to 2,628.90, 3,628.06 and 1,510.10 is: 2,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628.90 : 3,628.06 = 1,510.10 : x
  2. Step 2: Convert to fraction form
    2,628.90/3,628.06 = 1,510.10/x
  3. Step 3: Cross multiply
    2,628.90x = 3,628.06 × 1,510.10
  4. Step 4: Simplify right side
    2,628.90x = 5,478,733.41
  5. Step 5: Solve for x
    x = 5,478,733.41/2,628.90
  6. Step 6: Final answer
    x = 2,084.04

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