Home / 4,097,680.20-6,146,520.30-1,257,423.30

Finding the Fourth Proportional to 4,097,680.20, 6,146,520.30 and 1,257,423.30

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Solution

The fourth proportional to 4,097,680.20, 6,146,520.30 and 1,257,423.30 is: 1,886,134.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,680.20 : 6,146,520.30 = 1,257,423.30 : x
  2. Step 2: Convert to fraction form
    4,097,680.20/6,146,520.30 = 1,257,423.30/x
  3. Step 3: Cross multiply
    4,097,680.20x = 6,146,520.30 × 1,257,423.30
  4. Step 4: Simplify right side
    4,097,680.20x = 7,728,777,839,142.99
  5. Step 5: Solve for x
    x = 7,728,777,839,142.99/4,097,680.20
  6. Step 6: Final answer
    x = 1,886,134.95

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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.