Home / 3,168,017.20-4,752,025.80-804,113.20

Finding the Fourth Proportional to 3,168,017.20, 4,752,025.80 and 804,113.20

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Solution

The fourth proportional to 3,168,017.20, 4,752,025.80 and 804,113.20 is: 1,206,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,017.20 : 4,752,025.80 = 804,113.20 : x
  2. Step 2: Convert to fraction form
    3,168,017.20/4,752,025.80 = 804,113.20/x
  3. Step 3: Cross multiply
    3,168,017.20x = 4,752,025.80 × 804,113.20
  4. Step 4: Simplify right side
    3,168,017.20x = 3,821,166,672,520.56
  5. Step 5: Solve for x
    x = 3,821,166,672,520.56/3,168,017.20
  6. Step 6: Final answer
    x = 1,206,169.80

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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.