Home / 2,898.53-4,344.85-1,144.77

Finding the Fourth Proportional to 2,898.53, 4,344.85 and 1,144.77

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Solution

The fourth proportional to 2,898.53, 4,344.85 and 1,144.77 is: 1,715.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898.53 : 4,344.85 = 1,144.77 : x
  2. Step 2: Convert to fraction form
    2,898.53/4,344.85 = 1,144.77/x
  3. Step 3: Cross multiply
    2,898.53x = 4,344.85 × 1,144.77
  4. Step 4: Simplify right side
    2,898.53x = 4,973,853.93
  5. Step 5: Solve for x
    x = 4,973,853.93/2,898.53
  6. Step 6: Final answer
    x = 1,715.99

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Why These Related Problems?

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