Home / 938,136.57-1,294,767.42-594,004.49

Finding the Fourth Proportional to 938,136.57, 1,294,767.42 and 594,004.49

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Solution

The fourth proportional to 938,136.57, 1,294,767.42 and 594,004.49 is: 819,814.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,136.57 : 1,294,767.42 = 594,004.49 : x
  2. Step 2: Convert to fraction form
    938,136.57/1,294,767.42 = 594,004.49/x
  3. Step 3: Cross multiply
    938,136.57x = 1,294,767.42 × 594,004.49
  4. Step 4: Simplify right side
    938,136.57x = 769,097,654,511.88
  5. Step 5: Solve for x
    x = 769,097,654,511.88/938,136.57
  6. Step 6: Final answer
    x = 819,814.17

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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.