Home / 2,276,896.40-3,419,281.20-1,214,014.40

Finding the Fourth Proportional to 2,276,896.40, 3,419,281.20 and 1,214,014.40

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Solution

The fourth proportional to 2,276,896.40, 3,419,281.20 and 1,214,014.40 is: 1,823,120.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,896.40 : 3,419,281.20 = 1,214,014.40 : x
  2. Step 2: Convert to fraction form
    2,276,896.40/3,419,281.20 = 1,214,014.40/x
  3. Step 3: Cross multiply
    2,276,896.40x = 3,419,281.20 × 1,214,014.40
  4. Step 4: Simplify right side
    2,276,896.40x = 4,151,056,614,449.28
  5. Step 5: Solve for x
    x = 4,151,056,614,449.28/2,276,896.40
  6. Step 6: Final answer
    x = 1,823,120.55

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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.