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Finding the Fourth Proportional to 2,999.66, 4,500.03 and 1,051.34

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Solution

The fourth proportional to 2,999.66, 4,500.03 and 1,051.34 is: 1,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.66 : 4,500.03 = 1,051.34 : x
  2. Step 2: Convert to fraction form
    2,999.66/4,500.03 = 1,051.34/x
  3. Step 3: Cross multiply
    2,999.66x = 4,500.03 × 1,051.34
  4. Step 4: Simplify right side
    2,999.66x = 4,731,061.54
  5. Step 5: Solve for x
    x = 4,731,061.54/2,999.66
  6. Step 6: Final answer
    x = 1,577.20

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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.