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Finding the Fourth Proportional to 3,503.70, 4,835.04 and 2,011.68

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Solution

The fourth proportional to 3,503.70, 4,835.04 and 2,011.68 is: 2,776.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.70 : 4,835.04 = 2,011.68 : x
  2. Step 2: Convert to fraction form
    3,503.70/4,835.04 = 2,011.68/x
  3. Step 3: Cross multiply
    3,503.70x = 4,835.04 × 2,011.68
  4. Step 4: Simplify right side
    3,503.70x = 9,726,553.27
  5. Step 5: Solve for x
    x = 9,726,553.27/3,503.70
  6. Step 6: Final answer
    x = 2,776.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.