Home / 1,812,847.41-2,720,469.00-853,577.37

Finding the Fourth Proportional to 1,812,847.41, 2,720,469.00 and 853,577.37

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Solution

The fourth proportional to 1,812,847.41, 2,720,469.00 and 853,577.37 is: 1,280,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,847.41 : 2,720,469.00 = 853,577.37 : x
  2. Step 2: Convert to fraction form
    1,812,847.41/2,720,469.00 = 853,577.37/x
  3. Step 3: Cross multiply
    1,812,847.41x = 2,720,469.00 × 853,577.37
  4. Step 4: Simplify right side
    1,812,847.41x = 2,322,130,777,387.45
  5. Step 5: Solve for x
    x = 2,322,130,777,387.45/1,812,847.41
  6. Step 6: Final answer
    x = 1,280,930.08

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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.