Home / 1,040,573.21-1,435,996.78-581,707.12

Finding the Fourth Proportional to 1,040,573.21, 1,435,996.78 and 581,707.12

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Solution

The fourth proportional to 1,040,573.21, 1,435,996.78 and 581,707.12 is: 802,759.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,573.21 : 1,435,996.78 = 581,707.12 : x
  2. Step 2: Convert to fraction form
    1,040,573.21/1,435,996.78 = 581,707.12/x
  3. Step 3: Cross multiply
    1,040,573.21x = 1,435,996.78 × 581,707.12
  4. Step 4: Simplify right side
    1,040,573.21x = 835,329,548,104.67
  5. Step 5: Solve for x
    x = 835,329,548,104.67/1,040,573.21
  6. Step 6: Final answer
    x = 802,759.04

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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.