Home / 701,156.05-1,051,359.89-363,857.09

Finding the Fourth Proportional to 701,156.05, 1,051,359.89 and 363,857.09

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Solution

The fourth proportional to 701,156.05, 1,051,359.89 and 363,857.09 is: 545,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,156.05 : 1,051,359.89 = 363,857.09 : x
  2. Step 2: Convert to fraction form
    701,156.05/1,051,359.89 = 363,857.09/x
  3. Step 3: Cross multiply
    701,156.05x = 1,051,359.89 × 363,857.09
  4. Step 4: Simplify right side
    701,156.05x = 382,544,743,042.04
  5. Step 5: Solve for x
    x = 382,544,743,042.04/701,156.05
  6. Step 6: Final answer
    x = 545,591.45

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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.