Home / 1,700.28-2,344.68-1,607.76

Finding the Fourth Proportional to 1,700.28, 2,344.68 and 1,607.76

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Solution

The fourth proportional to 1,700.28, 2,344.68 and 1,607.76 is: 2,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.28 : 2,344.68 = 1,607.76 : x
  2. Step 2: Convert to fraction form
    1,700.28/2,344.68 = 1,607.76/x
  3. Step 3: Cross multiply
    1,700.28x = 2,344.68 × 1,607.76
  4. Step 4: Simplify right side
    1,700.28x = 3,769,682.72
  5. Step 5: Solve for x
    x = 3,769,682.72/1,700.28
  6. Step 6: Final answer
    x = 2,217.10

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Why These Related Problems?

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