Home / 1,744.02-2,406.74-997.94

Finding the Fourth Proportional to 1,744.02, 2,406.74 and 997.94

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Solution

The fourth proportional to 1,744.02, 2,406.74 and 997.94 is: 1,377.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.02 : 2,406.74 = 997.94 : x
  2. Step 2: Convert to fraction form
    1,744.02/2,406.74 = 997.94/x
  3. Step 3: Cross multiply
    1,744.02x = 2,406.74 × 997.94
  4. Step 4: Simplify right side
    1,744.02x = 2,401,783.14
  5. Step 5: Solve for x
    x = 2,401,783.14/1,744.02
  6. Step 6: Final answer
    x = 1,377.15

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Why These Related Problems?

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