Home / 3,291,126.89-4,933,451.21-1,923,164.46

Finding the Fourth Proportional to 3,291,126.89, 4,933,451.21 and 1,923,164.46

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Solution

The fourth proportional to 3,291,126.89, 4,933,451.21 and 1,923,164.46 is: 2,882,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,126.89 : 4,933,451.21 = 1,923,164.46 : x
  2. Step 2: Convert to fraction form
    3,291,126.89/4,933,451.21 = 1,923,164.46/x
  3. Step 3: Cross multiply
    3,291,126.89x = 4,933,451.21 × 1,923,164.46
  4. Step 4: Simplify right side
    3,291,126.89x = 9,487,838,022,600.17
  5. Step 5: Solve for x
    x = 9,487,838,022,600.17/3,291,126.89
  6. Step 6: Final answer
    x = 2,882,853.91

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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.