Home / 671,686.61-1,007,923.59-481,942.49

Finding the Fourth Proportional to 671,686.61, 1,007,923.59 and 481,942.49

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Solution

The fourth proportional to 671,686.61, 1,007,923.59 and 481,942.49 is: 723,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,686.61 : 1,007,923.59 = 481,942.49 : x
  2. Step 2: Convert to fraction form
    671,686.61/1,007,923.59 = 481,942.49/x
  3. Step 3: Cross multiply
    671,686.61x = 1,007,923.59 × 481,942.49
  4. Step 4: Simplify right side
    671,686.61x = 485,761,204,694.34
  5. Step 5: Solve for x
    x = 485,761,204,694.34/671,686.61
  6. Step 6: Final answer
    x = 723,196.20

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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.