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Finding the Fourth Proportional to 2,555.44, 3,832.07 and 973.89

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Solution

The fourth proportional to 2,555.44, 3,832.07 and 973.89 is: 1,460.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555.44 : 3,832.07 = 973.89 : x
  2. Step 2: Convert to fraction form
    2,555.44/3,832.07 = 973.89/x
  3. Step 3: Cross multiply
    2,555.44x = 3,832.07 × 973.89
  4. Step 4: Simplify right side
    2,555.44x = 3,731,990.62
  5. Step 5: Solve for x
    x = 3,731,990.62/2,555.44
  6. Step 6: Final answer
    x = 1,460.41

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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.