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Finding the Fourth Proportional to 4,994.70, 7,492.11 and 1,484.63

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Solution

The fourth proportional to 4,994.70, 7,492.11 and 1,484.63 is: 2,226.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.70 : 7,492.11 = 1,484.63 : x
  2. Step 2: Convert to fraction form
    4,994.70/7,492.11 = 1,484.63/x
  3. Step 3: Cross multiply
    4,994.70x = 7,492.11 × 1,484.63
  4. Step 4: Simplify right side
    4,994.70x = 11,122,973.81
  5. Step 5: Solve for x
    x = 11,122,973.81/4,994.70
  6. Step 6: Final answer
    x = 2,226.96

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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.