Home / 1,014,651-1,400,162.22-561,906.36

Finding the Fourth Proportional to 1,014,651, 1,400,162.22 and 561,906.36

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Solution

The fourth proportional to 1,014,651, 1,400,162.22 and 561,906.36 is: 775,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,651 : 1,400,162.22 = 561,906.36 : x
  2. Step 2: Convert to fraction form
    1,014,651/1,400,162.22 = 561,906.36/x
  3. Step 3: Cross multiply
    1,014,651x = 1,400,162.22 × 561,906.36
  4. Step 4: Simplify right side
    1,014,651x = 786,760,056,449.72
  5. Step 5: Solve for x
    x = 786,760,056,449.72/1,014,651
  6. Step 6: Final answer
    x = 775,399.68

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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.