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Finding the Fourth Proportional to 3,468.94, 5,204.10 and 1,776.07

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Solution

The fourth proportional to 3,468.94, 5,204.10 and 1,776.07 is: 2,664.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468.94 : 5,204.10 = 1,776.07 : x
  2. Step 2: Convert to fraction form
    3,468.94/5,204.10 = 1,776.07/x
  3. Step 3: Cross multiply
    3,468.94x = 5,204.10 × 1,776.07
  4. Step 4: Simplify right side
    3,468.94x = 9,242,859.05
  5. Step 5: Solve for x
    x = 9,242,859.05/3,468.94
  6. Step 6: Final answer
    x = 2,664.46

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1.5x scale

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.