Home / 1,854,183.87-2,556,823.81-1,371,753.54

Finding the Fourth Proportional to 1,854,183.87, 2,556,823.81 and 1,371,753.54

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Solution

The fourth proportional to 1,854,183.87, 2,556,823.81 and 1,371,753.54 is: 1,891,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,183.87 : 2,556,823.81 = 1,371,753.54 : x
  2. Step 2: Convert to fraction form
    1,854,183.87/2,556,823.81 = 1,371,753.54/x
  3. Step 3: Cross multiply
    1,854,183.87x = 2,556,823.81 × 1,371,753.54
  4. Step 4: Simplify right side
    1,854,183.87x = 3,507,332,112,523.79
  5. Step 5: Solve for x
    x = 3,507,332,112,523.79/1,854,183.87
  6. Step 6: Final answer
    x = 1,891,577.30

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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.