Home / 671,686.36-1,007,923.22-481,942.24

Finding the Fourth Proportional to 671,686.36, 1,007,923.22 and 481,942.24

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Solution

The fourth proportional to 671,686.36, 1,007,923.22 and 481,942.24 is: 723,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,686.36 : 1,007,923.22 = 481,942.24 : x
  2. Step 2: Convert to fraction form
    671,686.36/1,007,923.22 = 481,942.24/x
  3. Step 3: Cross multiply
    671,686.36x = 1,007,923.22 × 481,942.24
  4. Step 4: Simplify right side
    671,686.36x = 485,760,774,394.81
  5. Step 5: Solve for x
    x = 485,760,774,394.81/671,686.36
  6. Step 6: Final answer
    x = 723,195.83

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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.