Home / 1,862,826.68-2,795,324.22-783,261.06

Finding the Fourth Proportional to 1,862,826.68, 2,795,324.22 and 783,261.06

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Solution

The fourth proportional to 1,862,826.68, 2,795,324.22 and 783,261.06 is: 1,175,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,826.68 : 2,795,324.22 = 783,261.06 : x
  2. Step 2: Convert to fraction form
    1,862,826.68/2,795,324.22 = 783,261.06/x
  3. Step 3: Cross multiply
    1,862,826.68x = 2,795,324.22 × 783,261.06
  4. Step 4: Simplify right side
    1,862,826.68x = 2,189,468,611,600.87
  5. Step 5: Solve for x
    x = 2,189,468,611,600.87/1,862,826.68
  6. Step 6: Final answer
    x = 1,175,347.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.