Home / 938,106.69-1,294,726.07-593,974.62

Finding the Fourth Proportional to 938,106.69, 1,294,726.07 and 593,974.62

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Solution

The fourth proportional to 938,106.69, 1,294,726.07 and 593,974.62 is: 819,772.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,106.69 : 1,294,726.07 = 593,974.62 : x
  2. Step 2: Convert to fraction form
    938,106.69/1,294,726.07 = 593,974.62/x
  3. Step 3: Cross multiply
    938,106.69x = 1,294,726.07 × 593,974.62
  4. Step 4: Simplify right side
    938,106.69x = 769,034,426,917.28
  5. Step 5: Solve for x
    x = 769,034,426,917.28/938,106.69
  6. Step 6: Final answer
    x = 819,772.88

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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.