Home / 3,276,384.40-4,914,576.60-2,319,790.60

Finding the Fourth Proportional to 3,276,384.40, 4,914,576.60 and 2,319,790.60

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Solution

The fourth proportional to 3,276,384.40, 4,914,576.60 and 2,319,790.60 is: 3,479,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,384.40 : 4,914,576.60 = 2,319,790.60 : x
  2. Step 2: Convert to fraction form
    3,276,384.40/4,914,576.60 = 2,319,790.60/x
  3. Step 3: Cross multiply
    3,276,384.40x = 4,914,576.60 × 2,319,790.60
  4. Step 4: Simplify right side
    3,276,384.40x = 11,400,788,599,659.96
  5. Step 5: Solve for x
    x = 11,400,788,599,659.96/3,276,384.40
  6. Step 6: Final answer
    x = 3,479,685.90

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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.