Home / 3,819,576.32-5,271,160.32-2,100,776.96

Finding the Fourth Proportional to 3,819,576.32, 5,271,160.32 and 2,100,776.96

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Solution

The fourth proportional to 3,819,576.32, 5,271,160.32 and 2,100,776.96 is: 2,899,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,576.32 : 5,271,160.32 = 2,100,776.96 : x
  2. Step 2: Convert to fraction form
    3,819,576.32/5,271,160.32 = 2,100,776.96/x
  3. Step 3: Cross multiply
    3,819,576.32x = 5,271,160.32 × 2,100,776.96
  4. Step 4: Simplify right side
    3,819,576.32x = 11,073,532,152,722.23
  5. Step 5: Solve for x
    x = 11,073,532,152,722.23/3,819,576.32
  6. Step 6: Final answer
    x = 2,899,151.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.