Home / 3,591,344.40-4,956,160.43-1,959,856.89

Finding the Fourth Proportional to 3,591,344.40, 4,956,160.43 and 1,959,856.89

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Solution

The fourth proportional to 3,591,344.40, 4,956,160.43 and 1,959,856.89 is: 2,704,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,344.40 : 4,956,160.43 = 1,959,856.89 : x
  2. Step 2: Convert to fraction form
    3,591,344.40/4,956,160.43 = 1,959,856.89/x
  3. Step 3: Cross multiply
    3,591,344.40x = 4,956,160.43 × 1,959,856.89
  4. Step 4: Simplify right side
    3,591,344.40x = 9,713,365,171,580.50
  5. Step 5: Solve for x
    x = 9,713,365,171,580.50/3,591,344.40
  6. Step 6: Final answer
    x = 2,704,659.90

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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.