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Finding the Fourth Proportional to 1,870.14, 2,805.32 and 944.62

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Solution

The fourth proportional to 1,870.14, 2,805.32 and 944.62 is: 1,416.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870.14 : 2,805.32 = 944.62 : x
  2. Step 2: Convert to fraction form
    1,870.14/2,805.32 = 944.62/x
  3. Step 3: Cross multiply
    1,870.14x = 2,805.32 × 944.62
  4. Step 4: Simplify right side
    1,870.14x = 2,649,961.38
  5. Step 5: Solve for x
    x = 2,649,961.38/1,870.14
  6. Step 6: Final answer
    x = 1,416.99

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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.