Home / 4,080,963.20-6,114,446.40-1,946,451.20

Finding the Fourth Proportional to 4,080,963.20, 6,114,446.40 and 1,946,451.20

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Solution

The fourth proportional to 4,080,963.20, 6,114,446.40 and 1,946,451.20 is: 2,916,338.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,963.20 : 6,114,446.40 = 1,946,451.20 : x
  2. Step 2: Convert to fraction form
    4,080,963.20/6,114,446.40 = 1,946,451.20/x
  3. Step 3: Cross multiply
    4,080,963.20x = 6,114,446.40 × 1,946,451.20
  4. Step 4: Simplify right side
    4,080,963.20x = 11,901,471,532,615.68
  5. Step 5: Solve for x
    x = 11,901,471,532,615.68/4,080,963.20
  6. Step 6: Final answer
    x = 2,916,338.85

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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.