Home / 1,492.46-2,233.77-1,440.62

Finding the Fourth Proportional to 1,492.46, 2,233.77 and 1,440.62

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Solution

The fourth proportional to 1,492.46, 2,233.77 and 1,440.62 is: 2,156.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492.46 : 2,233.77 = 1,440.62 : x
  2. Step 2: Convert to fraction form
    1,492.46/2,233.77 = 1,440.62/x
  3. Step 3: Cross multiply
    1,492.46x = 2,233.77 × 1,440.62
  4. Step 4: Simplify right side
    1,492.46x = 3,218,013.74
  5. Step 5: Solve for x
    x = 3,218,013.74/1,492.46
  6. Step 6: Final answer
    x = 2,156.18

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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.