Home / 1,419,567.09-1,959,114.38-807,745.61

Finding the Fourth Proportional to 1,419,567.09, 1,959,114.38 and 807,745.61

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Solution

The fourth proportional to 1,419,567.09, 1,959,114.38 and 807,745.61 is: 1,114,752.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,567.09 : 1,959,114.38 = 807,745.61 : x
  2. Step 2: Convert to fraction form
    1,419,567.09/1,959,114.38 = 807,745.61/x
  3. Step 3: Cross multiply
    1,419,567.09x = 1,959,114.38 × 807,745.61
  4. Step 4: Simplify right side
    1,419,567.09x = 1,582,466,026,098.57
  5. Step 5: Solve for x
    x = 1,582,466,026,098.57/1,419,567.09
  6. Step 6: Final answer
    x = 1,114,752.54

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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.