Home / 1,737.66-2,603.58-1,670.22

Finding the Fourth Proportional to 1,737.66, 2,603.58 and 1,670.22

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Solution

The fourth proportional to 1,737.66, 2,603.58 and 1,670.22 is: 2,502.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.66 : 2,603.58 = 1,670.22 : x
  2. Step 2: Convert to fraction form
    1,737.66/2,603.58 = 1,670.22/x
  3. Step 3: Cross multiply
    1,737.66x = 2,603.58 × 1,670.22
  4. Step 4: Simplify right side
    1,737.66x = 4,348,551.39
  5. Step 5: Solve for x
    x = 4,348,551.39/1,737.66
  6. Step 6: Final answer
    x = 2,502.53

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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.