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Finding the Fourth Proportional to 2,470.25, 3,705.57 and 1,009.01

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Solution

The fourth proportional to 2,470.25, 3,705.57 and 1,009.01 is: 1,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470.25 : 3,705.57 = 1,009.01 : x
  2. Step 2: Convert to fraction form
    2,470.25/3,705.57 = 1,009.01/x
  3. Step 3: Cross multiply
    2,470.25x = 3,705.57 × 1,009.01
  4. Step 4: Simplify right side
    2,470.25x = 3,738,938.66
  5. Step 5: Solve for x
    x = 3,738,938.66/2,470.25
  6. Step 6: Final answer
    x = 1,513.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.