Home / 3,901,318.70-5,383,984.56-2,411,501.50

Finding the Fourth Proportional to 3,901,318.70, 5,383,984.56 and 2,411,501.50

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Solution

The fourth proportional to 3,901,318.70, 5,383,984.56 and 2,411,501.50 is: 3,327,973.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,318.70 : 5,383,984.56 = 2,411,501.50 : x
  2. Step 2: Convert to fraction form
    3,901,318.70/5,383,984.56 = 2,411,501.50/x
  3. Step 3: Cross multiply
    3,901,318.70x = 5,383,984.56 × 2,411,501.50
  4. Step 4: Simplify right side
    3,901,318.70x = 12,983,486,815,496.92
  5. Step 5: Solve for x
    x = 12,983,486,815,496.92/3,901,318.70
  6. Step 6: Final answer
    x = 3,327,973.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.