Home / 1,181,018.27-1,629,243.92-697,259.34

Finding the Fourth Proportional to 1,181,018.27, 1,629,243.92 and 697,259.34

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Solution

The fourth proportional to 1,181,018.27, 1,629,243.92 and 697,259.34 is: 961,886.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,018.27 : 1,629,243.92 = 697,259.34 : x
  2. Step 2: Convert to fraction form
    1,181,018.27/1,629,243.92 = 697,259.34/x
  3. Step 3: Cross multiply
    1,181,018.27x = 1,629,243.92 × 697,259.34
  4. Step 4: Simplify right side
    1,181,018.27x = 1,136,005,542,101.36
  5. Step 5: Solve for x
    x = 1,136,005,542,101.36/1,181,018.27
  6. Step 6: Final answer
    x = 961,886.51

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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.