Home / 1,943,830.89-2,682,154.42-1,127,847.51

Finding the Fourth Proportional to 1,943,830.89, 2,682,154.42 and 1,127,847.51

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Solution

The fourth proportional to 1,943,830.89, 2,682,154.42 and 1,127,847.51 is: 1,556,236.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,830.89 : 2,682,154.42 = 1,127,847.51 : x
  2. Step 2: Convert to fraction form
    1,943,830.89/2,682,154.42 = 1,127,847.51/x
  3. Step 3: Cross multiply
    1,943,830.89x = 2,682,154.42 × 1,127,847.51
  4. Step 4: Simplify right side
    1,943,830.89x = 3,025,061,181,212.88
  5. Step 5: Solve for x
    x = 3,025,061,181,212.88/1,943,830.89
  6. Step 6: Final answer
    x = 1,556,236.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.