Home / 3,591,355.82-4,956,176.21-1,959,868.33

Finding the Fourth Proportional to 3,591,355.82, 4,956,176.21 and 1,959,868.33

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Solution

The fourth proportional to 3,591,355.82, 4,956,176.21 and 1,959,868.33 is: 2,704,675.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,355.82 : 4,956,176.21 = 1,959,868.33 : x
  2. Step 2: Convert to fraction form
    3,591,355.82/4,956,176.21 = 1,959,868.33/x
  3. Step 3: Cross multiply
    3,591,355.82x = 4,956,176.21 × 1,959,868.33
  4. Step 4: Simplify right side
    3,591,355.82x = 9,713,452,769,688.65
  5. Step 5: Solve for x
    x = 9,713,452,769,688.65/3,591,355.82
  6. Step 6: Final answer
    x = 2,704,675.69

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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.