Home / 843,266.45-1,163,707.31-461,293.13

Finding the Fourth Proportional to 843,266.45, 1,163,707.31 and 461,293.13

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Solution

The fourth proportional to 843,266.45, 1,163,707.31 and 461,293.13 is: 636,584.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,266.45 : 1,163,707.31 = 461,293.13 : x
  2. Step 2: Convert to fraction form
    843,266.45/1,163,707.31 = 461,293.13/x
  3. Step 3: Cross multiply
    843,266.45x = 1,163,707.31 × 461,293.13
  4. Step 4: Simplify right side
    843,266.45x = 536,810,187,433.78
  5. Step 5: Solve for x
    x = 536,810,187,433.78/843,266.45
  6. Step 6: Final answer
    x = 636,584.31

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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.