Home / 2,906,576.40-4,359,346.20-1,839,709.20

Finding the Fourth Proportional to 2,906,576.40, 4,359,346.20 and 1,839,709.20

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Solution

The fourth proportional to 2,906,576.40, 4,359,346.20 and 1,839,709.20 is: 2,759,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,576.40 : 4,359,346.20 = 1,839,709.20 : x
  2. Step 2: Convert to fraction form
    2,906,576.40/4,359,346.20 = 1,839,709.20/x
  3. Step 3: Cross multiply
    2,906,576.40x = 4,359,346.20 × 1,839,709.20
  4. Step 4: Simplify right side
    2,906,576.40x = 8,019,929,310,125.04
  5. Step 5: Solve for x
    x = 8,019,929,310,125.04/2,906,576.40
  6. Step 6: Final answer
    x = 2,759,235.68

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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.