Home / 2,734,406.30-4,102,485.67-1,914,598.88

Finding the Fourth Proportional to 2,734,406.30, 4,102,485.67 and 1,914,598.88

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Solution

The fourth proportional to 2,734,406.30, 4,102,485.67 and 1,914,598.88 is: 2,872,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,406.30 : 4,102,485.67 = 1,914,598.88 : x
  2. Step 2: Convert to fraction form
    2,734,406.30/4,102,485.67 = 1,914,598.88/x
  3. Step 3: Cross multiply
    2,734,406.30x = 4,102,485.67 × 1,914,598.88
  4. Step 4: Simplify right side
    2,734,406.30x = 7,854,614,448,485.62
  5. Step 5: Solve for x
    x = 7,854,614,448,485.62/2,734,406.30
  6. Step 6: Final answer
    x = 2,872,511.83

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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.