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Finding the Fourth Proportional to 2,098.86, 2,897.78 and 1,303.04

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Solution

The fourth proportional to 2,098.86, 2,897.78 and 1,303.04 is: 1,799.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098.86 : 2,897.78 = 1,303.04 : x
  2. Step 2: Convert to fraction form
    2,098.86/2,897.78 = 1,303.04/x
  3. Step 3: Cross multiply
    2,098.86x = 2,897.78 × 1,303.04
  4. Step 4: Simplify right side
    2,098.86x = 3,775,923.25
  5. Step 5: Solve for x
    x = 3,775,923.25/2,098.86
  6. Step 6: Final answer
    x = 1,799.04

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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.