Home / 1,040,573.39-1,435,997.04-581,707.31

Finding the Fourth Proportional to 1,040,573.39, 1,435,997.04 and 581,707.31

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Solution

The fourth proportional to 1,040,573.39, 1,435,997.04 and 581,707.31 is: 802,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,573.39 : 1,435,997.04 = 581,707.31 : x
  2. Step 2: Convert to fraction form
    1,040,573.39/1,435,997.04 = 581,707.31/x
  3. Step 3: Cross multiply
    1,040,573.39x = 1,435,997.04 × 581,707.31
  4. Step 4: Simplify right side
    1,040,573.39x = 835,329,969,217.08
  5. Step 5: Solve for x
    x = 835,329,969,217.08/1,040,573.39
  6. Step 6: Final answer
    x = 802,759.30

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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.