Home / 1,517,004.20-2,275,506.30-1,401,530.60

Finding the Fourth Proportional to 1,517,004.20, 2,275,506.30 and 1,401,530.60

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Solution

The fourth proportional to 1,517,004.20, 2,275,506.30 and 1,401,530.60 is: 2,102,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,004.20 : 2,275,506.30 = 1,401,530.60 : x
  2. Step 2: Convert to fraction form
    1,517,004.20/2,275,506.30 = 1,401,530.60/x
  3. Step 3: Cross multiply
    1,517,004.20x = 2,275,506.30 × 1,401,530.60
  4. Step 4: Simplify right side
    1,517,004.20x = 3,189,191,709,942.78
  5. Step 5: Solve for x
    x = 3,189,191,709,942.78/1,517,004.20
  6. Step 6: Final answer
    x = 2,102,295.90

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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.