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Finding the Fourth Proportional to 3,233.86, 4,461.01 and 1,907.08

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Solution

The fourth proportional to 3,233.86, 4,461.01 and 1,907.08 is: 2,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.86 : 4,461.01 = 1,907.08 : x
  2. Step 2: Convert to fraction form
    3,233.86/4,461.01 = 1,907.08/x
  3. Step 3: Cross multiply
    3,233.86x = 4,461.01 × 1,907.08
  4. Step 4: Simplify right side
    3,233.86x = 8,507,502.95
  5. Step 5: Solve for x
    x = 8,507,502.95/3,233.86
  6. Step 6: Final answer
    x = 2,630.76

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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.