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Finding the Fourth Proportional to 2,429.66, 3,349.71 and 1,756.88

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Solution

The fourth proportional to 2,429.66, 3,349.71 and 1,756.88 is: 2,422.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.66 : 3,349.71 = 1,756.88 : x
  2. Step 2: Convert to fraction form
    2,429.66/3,349.71 = 1,756.88/x
  3. Step 3: Cross multiply
    2,429.66x = 3,349.71 × 1,756.88
  4. Step 4: Simplify right side
    2,429.66x = 5,885,038.50
  5. Step 5: Solve for x
    x = 5,885,038.50/2,429.66
  6. Step 6: Final answer
    x = 2,422.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.