Home / 1,022,932.22-1,411,369.52-581,400.68

Finding the Fourth Proportional to 1,022,932.22, 1,411,369.52 and 581,400.68

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Solution

The fourth proportional to 1,022,932.22, 1,411,369.52 and 581,400.68 is: 802,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,932.22 : 1,411,369.52 = 581,400.68 : x
  2. Step 2: Convert to fraction form
    1,022,932.22/1,411,369.52 = 581,400.68/x
  3. Step 3: Cross multiply
    1,022,932.22x = 1,411,369.52 × 581,400.68
  4. Step 4: Simplify right side
    1,022,932.22x = 820,571,198,659.27
  5. Step 5: Solve for x
    x = 820,571,198,659.27/1,022,932.22
  6. Step 6: Final answer
    x = 802,175.53

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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.