Home / 4,081,775.30-5,630,965.22-2,631,936.46

Finding the Fourth Proportional to 4,081,775.30, 5,630,965.22 and 2,631,936.46

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Solution

The fourth proportional to 4,081,775.30, 5,630,965.22 and 2,631,936.46 is: 3,630,857.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,775.30 : 5,630,965.22 = 2,631,936.46 : x
  2. Step 2: Convert to fraction form
    4,081,775.30/5,630,965.22 = 2,631,936.46/x
  3. Step 3: Cross multiply
    4,081,775.30x = 5,630,965.22 × 2,631,936.46
  4. Step 4: Simplify right side
    4,081,775.30x = 14,820,342,667,509.92
  5. Step 5: Solve for x
    x = 14,820,342,667,509.92/4,081,775.30
  6. Step 6: Final answer
    x = 3,630,857.06

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.