Home / 4,157,716.20-6,234,731.10-1,914,541.80

Finding the Fourth Proportional to 4,157,716.20, 6,234,731.10 and 1,914,541.80

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Solution

The fourth proportional to 4,157,716.20, 6,234,731.10 and 1,914,541.80 is: 2,870,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,716.20 : 6,234,731.10 = 1,914,541.80 : x
  2. Step 2: Convert to fraction form
    4,157,716.20/6,234,731.10 = 1,914,541.80/x
  3. Step 3: Cross multiply
    4,157,716.20x = 6,234,731.10 × 1,914,541.80
  4. Step 4: Simplify right side
    4,157,716.20x = 11,936,653,302,709.98
  5. Step 5: Solve for x
    x = 11,936,653,302,709.98/4,157,716.20
  6. Step 6: Final answer
    x = 2,870,963.94

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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.