Home / 3,923,341.05-5,885,030.41-1,190,912.06

Finding the Fourth Proportional to 3,923,341.05, 5,885,030.41 and 1,190,912.06

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Solution

The fourth proportional to 3,923,341.05, 5,885,030.41 and 1,190,912.06 is: 1,786,373.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,341.05 : 5,885,030.41 = 1,190,912.06 : x
  2. Step 2: Convert to fraction form
    3,923,341.05/5,885,030.41 = 1,190,912.06/x
  3. Step 3: Cross multiply
    3,923,341.05x = 5,885,030.41 × 1,190,912.06
  4. Step 4: Simplify right side
    3,923,341.05x = 7,008,553,707,169.92
  5. Step 5: Solve for x
    x = 7,008,553,707,169.92/3,923,341.05
  6. Step 6: Final answer
    x = 1,786,373.81

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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.