Home / 1,308,568.66-1,963,166.69-633,861.41

Finding the Fourth Proportional to 1,308,568.66, 1,963,166.69 and 633,861.41

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Solution

The fourth proportional to 1,308,568.66, 1,963,166.69 and 633,861.41 is: 950,944.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,568.66 : 1,963,166.69 = 633,861.41 : x
  2. Step 2: Convert to fraction form
    1,308,568.66/1,963,166.69 = 633,861.41/x
  3. Step 3: Cross multiply
    1,308,568.66x = 1,963,166.69 × 633,861.41
  4. Step 4: Simplify right side
    1,308,568.66x = 1,244,375,597,957.25
  5. Step 5: Solve for x
    x = 1,244,375,597,957.25/1,308,568.66
  6. Step 6: Final answer
    x = 950,944.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.