Home / 2,771,847.37-4,157,920.10-878,736.43

Finding the Fourth Proportional to 2,771,847.37, 4,157,920.10 and 878,736.43

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Solution

The fourth proportional to 2,771,847.37, 4,157,920.10 and 878,736.43 is: 1,318,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,847.37 : 4,157,920.10 = 878,736.43 : x
  2. Step 2: Convert to fraction form
    2,771,847.37/4,157,920.10 = 878,736.43/x
  3. Step 3: Cross multiply
    2,771,847.37x = 4,157,920.10 × 878,736.43
  4. Step 4: Simplify right side
    2,771,847.37x = 3,653,715,864,899.24
  5. Step 5: Solve for x
    x = 3,653,715,864,899.24/2,771,847.37
  6. Step 6: Final answer
    x = 1,318,151.90

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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.