Home / 2,561,371.79-3,535,130.40-1,528,932.83

Finding the Fourth Proportional to 2,561,371.79, 3,535,130.40 and 1,528,932.83

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Solution

The fourth proportional to 2,561,371.79, 3,535,130.40 and 1,528,932.83 is: 2,110,188.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,371.79 : 3,535,130.40 = 1,528,932.83 : x
  2. Step 2: Convert to fraction form
    2,561,371.79/3,535,130.40 = 1,528,932.83/x
  3. Step 3: Cross multiply
    2,561,371.79x = 3,535,130.40 × 1,528,932.83
  4. Step 4: Simplify right side
    2,561,371.79x = 5,404,976,926,891.03
  5. Step 5: Solve for x
    x = 5,404,976,926,891.03/2,561,371.79
  6. Step 6: Final answer
    x = 2,110,188.36

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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.