Home / 1,321,474.57-1,824,512.58-1,015,002.97

Finding the Fourth Proportional to 1,321,474.57, 1,824,512.58 and 1,015,002.97

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Solution

The fourth proportional to 1,321,474.57, 1,824,512.58 and 1,015,002.97 is: 1,401,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,474.57 : 1,824,512.58 = 1,015,002.97 : x
  2. Step 2: Convert to fraction form
    1,321,474.57/1,824,512.58 = 1,015,002.97/x
  3. Step 3: Cross multiply
    1,321,474.57x = 1,824,512.58 × 1,015,002.97
  4. Step 4: Simplify right side
    1,321,474.57x = 1,851,885,682,941.08
  5. Step 5: Solve for x
    x = 1,851,885,682,941.08/1,321,474.57
  6. Step 6: Final answer
    x = 1,401,378.22

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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.