Home / 3,591,415.75-4,956,259.07-1,959,928.46

Finding the Fourth Proportional to 3,591,415.75, 4,956,259.07 and 1,959,928.46

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Solution

The fourth proportional to 3,591,415.75, 4,956,259.07 and 1,959,928.46 is: 2,704,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,415.75 : 4,956,259.07 = 1,959,928.46 : x
  2. Step 2: Convert to fraction form
    3,591,415.75/4,956,259.07 = 1,959,928.46/x
  3. Step 3: Cross multiply
    3,591,415.75x = 4,956,259.07 × 1,959,928.46
  4. Step 4: Simplify right side
    3,591,415.75x = 9,713,913,196,626.49
  5. Step 5: Solve for x
    x = 9,713,913,196,626.49/3,591,415.75
  6. Step 6: Final answer
    x = 2,704,758.76

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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.