Home / 936,914.71-1,292,942.03-507,194.52

Finding the Fourth Proportional to 936,914.71, 1,292,942.03 and 507,194.52

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Solution

The fourth proportional to 936,914.71, 1,292,942.03 and 507,194.52 is: 699,928.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,914.71 : 1,292,942.03 = 507,194.52 : x
  2. Step 2: Convert to fraction form
    936,914.71/1,292,942.03 = 507,194.52/x
  3. Step 3: Cross multiply
    936,914.71x = 1,292,942.03 × 507,194.52
  4. Step 4: Simplify right side
    936,914.71x = 655,773,109,757.70
  5. Step 5: Solve for x
    x = 655,773,109,757.70/936,914.71
  6. Step 6: Final answer
    x = 699,928.29

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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.