Home / 3,591,380.39-4,956,210.35-1,959,893.05

Finding the Fourth Proportional to 3,591,380.39, 4,956,210.35 and 1,959,893.05

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Solution

The fourth proportional to 3,591,380.39, 4,956,210.35 and 1,959,893.05 is: 2,704,709.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,380.39 : 4,956,210.35 = 1,959,893.05 : x
  2. Step 2: Convert to fraction form
    3,591,380.39/4,956,210.35 = 1,959,893.05/x
  3. Step 3: Cross multiply
    3,591,380.39x = 4,956,210.35 × 1,959,893.05
  4. Step 4: Simplify right side
    3,591,380.39x = 9,713,642,230,398.06
  5. Step 5: Solve for x
    x = 9,713,642,230,398.06/3,591,380.39
  6. Step 6: Final answer
    x = 2,704,709.94

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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.