Home / 2,734,406.80-4,102,486.42-1,914,599.38

Finding the Fourth Proportional to 2,734,406.80, 4,102,486.42 and 1,914,599.38

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Solution

The fourth proportional to 2,734,406.80, 4,102,486.42 and 1,914,599.38 is: 2,872,512.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,406.80 : 4,102,486.42 = 1,914,599.38 : x
  2. Step 2: Convert to fraction form
    2,734,406.80/4,102,486.42 = 1,914,599.38/x
  3. Step 3: Cross multiply
    2,734,406.80x = 4,102,486.42 × 1,914,599.38
  4. Step 4: Simplify right side
    2,734,406.80x = 7,854,617,956,190.42
  5. Step 5: Solve for x
    x = 7,854,617,956,190.42/2,734,406.80
  6. Step 6: Final answer
    x = 2,872,512.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.