Home / 1,469,077.03-2,028,130.74-1,028,230.12

Finding the Fourth Proportional to 1,469,077.03, 2,028,130.74 and 1,028,230.12

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Solution

The fourth proportional to 1,469,077.03, 2,028,130.74 and 1,028,230.12 is: 1,419,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,077.03 : 2,028,130.74 = 1,028,230.12 : x
  2. Step 2: Convert to fraction form
    1,469,077.03/2,028,130.74 = 1,028,230.12/x
  3. Step 3: Cross multiply
    1,469,077.03x = 2,028,130.74 × 1,028,230.12
  4. Step 4: Simplify right side
    1,469,077.03x = 2,085,385,114,165.89
  5. Step 5: Solve for x
    x = 2,085,385,114,165.89/1,469,077.03
  6. Step 6: Final answer
    x = 1,419,520.60

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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.