Home / 1,106,195.15-1,526,544.90-622,761.23

Finding the Fourth Proportional to 1,106,195.15, 1,526,544.90 and 622,761.23

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Solution

The fourth proportional to 1,106,195.15, 1,526,544.90 and 622,761.23 is: 859,408.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,195.15 : 1,526,544.90 = 622,761.23 : x
  2. Step 2: Convert to fraction form
    1,106,195.15/1,526,544.90 = 622,761.23/x
  3. Step 3: Cross multiply
    1,106,195.15x = 1,526,544.90 × 622,761.23
  4. Step 4: Simplify right side
    1,106,195.15x = 950,672,983,390.59
  5. Step 5: Solve for x
    x = 950,672,983,390.59/1,106,195.15
  6. Step 6: Final answer
    x = 859,408.02

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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.