Home / 2,612.14-3,604.87-1,492.78

Finding the Fourth Proportional to 2,612.14, 3,604.87 and 1,492.78

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Solution

The fourth proportional to 2,612.14, 3,604.87 and 1,492.78 is: 2,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612.14 : 3,604.87 = 1,492.78 : x
  2. Step 2: Convert to fraction form
    2,612.14/3,604.87 = 1,492.78/x
  3. Step 3: Cross multiply
    2,612.14x = 3,604.87 × 1,492.78
  4. Step 4: Simplify right side
    2,612.14x = 5,381,271.15
  5. Step 5: Solve for x
    x = 5,381,271.15/2,612.14
  6. Step 6: Final answer
    x = 2,060.10

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