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Finding the Fourth Proportional to 2,010.53, 3,016.08 and 623.98

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Solution

The fourth proportional to 2,010.53, 3,016.08 and 623.98 is: 936.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.53 : 3,016.08 = 623.98 : x
  2. Step 2: Convert to fraction form
    2,010.53/3,016.08 = 623.98/x
  3. Step 3: Cross multiply
    2,010.53x = 3,016.08 × 623.98
  4. Step 4: Simplify right side
    2,010.53x = 1,881,973.60
  5. Step 5: Solve for x
    x = 1,881,973.60/2,010.53
  6. Step 6: Final answer
    x = 936.06

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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.