Home / 2,876,561.56-4,313,720.22-1,078,464.16

Finding the Fourth Proportional to 2,876,561.56, 4,313,720.22 and 1,078,464.16

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Solution

The fourth proportional to 2,876,561.56, 4,313,720.22 and 1,078,464.16 is: 1,617,275.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,561.56 : 4,313,720.22 = 1,078,464.16 : x
  2. Step 2: Convert to fraction form
    2,876,561.56/4,313,720.22 = 1,078,464.16/x
  3. Step 3: Cross multiply
    2,876,561.56x = 4,313,720.22 × 1,078,464.16
  4. Step 4: Simplify right side
    2,876,561.56x = 4,652,192,653,537.31
  5. Step 5: Solve for x
    x = 4,652,192,653,537.31/2,876,561.56
  6. Step 6: Final answer
    x = 1,617,275.54

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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.