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Finding the Third Proportional to 761,329.50 and 1,692,879

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Solution

The third proportional to 761,329.50 and 1,692,879 is: 3,764,256.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,329.50 : 1,692,879 = 1,692,879 : x
  2. Step 2: Convert to fraction form
    761,329.50/1,692,879 = 1,692,879/x
  3. Step 3: Cross multiply
    761,329.50x = 1,692,879 × 1,692,879
  4. Step 4: Simplify right side
    761,329.50x = 2,865,839,308,641
  5. Step 5: Solve for x
    x = 2,865,839,308,641/761,329.50
  6. Step 6: Final answer
    x = 3,764,256.22

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.