Home / 938,102.42-1,294,720.25-593,970.39

Finding the Fourth Proportional to 938,102.42, 1,294,720.25 and 593,970.39

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Solution

The fourth proportional to 938,102.42, 1,294,720.25 and 593,970.39 is: 819,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,102.42 : 1,294,720.25 = 593,970.39 : x
  2. Step 2: Convert to fraction form
    938,102.42/1,294,720.25 = 593,970.39/x
  3. Step 3: Cross multiply
    938,102.42x = 1,294,720.25 × 593,970.39
  4. Step 4: Simplify right side
    938,102.42x = 769,025,488,863.55
  5. Step 5: Solve for x
    x = 769,025,488,863.55/938,102.42
  6. Step 6: Final answer
    x = 819,767.09

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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.