Home / 3,711,028.55-5,566,542.83-1,821,460.55

Finding the Fourth Proportional to 3,711,028.55, 5,566,542.83 and 1,821,460.55

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Solution

The fourth proportional to 3,711,028.55, 5,566,542.83 and 1,821,460.55 is: 2,732,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,028.55 : 5,566,542.83 = 1,821,460.55 : x
  2. Step 2: Convert to fraction form
    3,711,028.55/5,566,542.83 = 1,821,460.55/x
  3. Step 3: Cross multiply
    3,711,028.55x = 5,566,542.83 × 1,821,460.55
  4. Step 4: Simplify right side
    3,711,028.55x = 10,139,238,155,623.05
  5. Step 5: Solve for x
    x = 10,139,238,155,623.05/3,711,028.55
  6. Step 6: Final answer
    x = 2,732,190.83

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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.