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Finding the Fourth Proportional to 3,263.16, 4,895.16 and 1,042.08

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Solution

The fourth proportional to 3,263.16, 4,895.16 and 1,042.08 is: 1,563.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.16 : 4,895.16 = 1,042.08 : x
  2. Step 2: Convert to fraction form
    3,263.16/4,895.16 = 1,042.08/x
  3. Step 3: Cross multiply
    3,263.16x = 4,895.16 × 1,042.08
  4. Step 4: Simplify right side
    3,263.16x = 5,101,148.33
  5. Step 5: Solve for x
    x = 5,101,148.33/3,263.16
  6. Step 6: Final answer
    x = 1,563.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.