Home / 1,014,418.22-1,521,057.29-694,930.32

Finding the Fourth Proportional to 1,014,418.22, 1,521,057.29 and 694,930.32

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Solution

The fourth proportional to 1,014,418.22, 1,521,057.29 and 694,930.32 is: 1,042,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,418.22 : 1,521,057.29 = 694,930.32 : x
  2. Step 2: Convert to fraction form
    1,014,418.22/1,521,057.29 = 694,930.32/x
  3. Step 3: Cross multiply
    1,014,418.22x = 1,521,057.29 × 694,930.32
  4. Step 4: Simplify right side
    1,014,418.22x = 1,057,028,825,803.38
  5. Step 5: Solve for x
    x = 1,057,028,825,803.38/1,014,418.22
  6. Step 6: Final answer
    x = 1,042,004.97

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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.