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Finding the Fourth Proportional to 2,065.02, 2,849.76 and 1,402.98

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Solution

The fourth proportional to 2,065.02, 2,849.76 and 1,402.98 is: 1,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065.02 : 2,849.76 = 1,402.98 : x
  2. Step 2: Convert to fraction form
    2,065.02/2,849.76 = 1,402.98/x
  3. Step 3: Cross multiply
    2,065.02x = 2,849.76 × 1,402.98
  4. Step 4: Simplify right side
    2,065.02x = 3,998,156.28
  5. Step 5: Solve for x
    x = 3,998,156.28/2,065.02
  6. Step 6: Final answer
    x = 1,936.13

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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.