Home / 4,584,626.80-6,876,940.20-2,193,142.30

Finding the Fourth Proportional to 4,584,626.80, 6,876,940.20 and 2,193,142.30

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Solution

The fourth proportional to 4,584,626.80, 6,876,940.20 and 2,193,142.30 is: 3,289,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,626.80 : 6,876,940.20 = 2,193,142.30 : x
  2. Step 2: Convert to fraction form
    4,584,626.80/6,876,940.20 = 2,193,142.30/x
  3. Step 3: Cross multiply
    4,584,626.80x = 6,876,940.20 × 2,193,142.30
  4. Step 4: Simplify right side
    4,584,626.80x = 15,082,108,447,190.46
  5. Step 5: Solve for x
    x = 15,082,108,447,190.46/4,584,626.80
  6. Step 6: Final answer
    x = 3,289,713.45

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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.