Home / 1,986,003.31-2,740,775.59-1,102,956.51

Finding the Fourth Proportional to 1,986,003.31, 2,740,775.59 and 1,102,956.51

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Solution

The fourth proportional to 1,986,003.31, 2,740,775.59 and 1,102,956.51 is: 1,522,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,003.31 : 2,740,775.59 = 1,102,956.51 : x
  2. Step 2: Convert to fraction form
    1,986,003.31/2,740,775.59 = 1,102,956.51/x
  3. Step 3: Cross multiply
    1,986,003.31x = 2,740,775.59 × 1,102,956.51
  4. Step 4: Simplify right side
    1,986,003.31x = 3,022,956,265,735.71
  5. Step 5: Solve for x
    x = 3,022,956,265,735.71/1,986,003.31
  6. Step 6: Final answer
    x = 1,522,130.53

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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.