Home / 2,556,974.55-3,840,776.24-2,028,190.76

Finding the Fourth Proportional to 2,556,974.55, 3,840,776.24 and 2,028,190.76

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Solution

The fourth proportional to 2,556,974.55, 3,840,776.24 and 2,028,190.76 is: 3,046,501.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,974.55 : 3,840,776.24 = 2,028,190.76 : x
  2. Step 2: Convert to fraction form
    2,556,974.55/3,840,776.24 = 2,028,190.76/x
  3. Step 3: Cross multiply
    2,556,974.55x = 3,840,776.24 × 2,028,190.76
  4. Step 4: Simplify right side
    2,556,974.55x = 7,789,826,851,850.71
  5. Step 5: Solve for x
    x = 7,789,826,851,850.71/2,556,974.55
  6. Step 6: Final answer
    x = 3,046,501.52

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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.