Home / 1,499.34-2,249.10-1,417.62

Finding the Fourth Proportional to 1,499.34, 2,249.10 and 1,417.62

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Solution

The fourth proportional to 1,499.34, 2,249.10 and 1,417.62 is: 2,126.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.34 : 2,249.10 = 1,417.62 : x
  2. Step 2: Convert to fraction form
    1,499.34/2,249.10 = 1,417.62/x
  3. Step 3: Cross multiply
    1,499.34x = 2,249.10 × 1,417.62
  4. Step 4: Simplify right side
    1,499.34x = 3,188,369.14
  5. Step 5: Solve for x
    x = 3,188,369.14/1,499.34
  6. Step 6: Final answer
    x = 2,126.52

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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.