Home / 938,180.34-1,294,827.79-594,048.22

Finding the Fourth Proportional to 938,180.34, 1,294,827.79 and 594,048.22

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Solution

The fourth proportional to 938,180.34, 1,294,827.79 and 594,048.22 is: 819,874.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,180.34 : 1,294,827.79 = 594,048.22 : x
  2. Step 2: Convert to fraction form
    938,180.34/1,294,827.79 = 594,048.22/x
  3. Step 3: Cross multiply
    938,180.34x = 1,294,827.79 × 594,048.22
  4. Step 4: Simplify right side
    938,180.34x = 769,190,143,856.03
  5. Step 5: Solve for x
    x = 769,190,143,856.03/938,180.34
  6. Step 6: Final answer
    x = 819,874.51

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Double scale
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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.