Home / 1,707,689.94-2,356,862.31-1,028,611.86

Finding the Fourth Proportional to 1,707,689.94, 2,356,862.31 and 1,028,611.86

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Solution

The fourth proportional to 1,707,689.94, 2,356,862.31 and 1,028,611.86 is: 1,419,635.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,689.94 : 2,356,862.31 = 1,028,611.86 : x
  2. Step 2: Convert to fraction form
    1,707,689.94/2,356,862.31 = 1,028,611.86/x
  3. Step 3: Cross multiply
    1,707,689.94x = 2,356,862.31 × 1,028,611.86
  4. Step 4: Simplify right side
    1,707,689.94x = 2,424,296,524,453.00
  5. Step 5: Solve for x
    x = 2,424,296,524,453.00/1,707,689.94
  6. Step 6: Final answer
    x = 1,419,635.07

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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.