Home / 1,812,847.97-2,720,469.85-853,577.93

Finding the Fourth Proportional to 1,812,847.97, 2,720,469.85 and 853,577.93

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Solution

The fourth proportional to 1,812,847.97, 2,720,469.85 and 853,577.93 is: 1,280,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,847.97 : 2,720,469.85 = 853,577.93 : x
  2. Step 2: Convert to fraction form
    1,812,847.97/2,720,469.85 = 853,577.93/x
  3. Step 3: Cross multiply
    1,812,847.97x = 2,720,469.85 × 853,577.93
  4. Step 4: Simplify right side
    1,812,847.97x = 2,322,133,027,857.64
  5. Step 5: Solve for x
    x = 2,322,133,027,857.64/1,812,847.97
  6. Step 6: Final answer
    x = 1,280,930.92

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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.