Home / 1,737.08-2,603.52-1,214.22

Finding the Fourth Proportional to 1,737.08, 2,603.52 and 1,214.22

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Solution

The fourth proportional to 1,737.08, 2,603.52 and 1,214.22 is: 1,819.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.08 : 2,603.52 = 1,214.22 : x
  2. Step 2: Convert to fraction form
    1,737.08/2,603.52 = 1,214.22/x
  3. Step 3: Cross multiply
    1,737.08x = 2,603.52 × 1,214.22
  4. Step 4: Simplify right side
    1,737.08x = 3,161,239.98
  5. Step 5: Solve for x
    x = 3,161,239.98/1,737.08
  6. Step 6: Final answer
    x = 1,819.86

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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.