Home / 2,608,052.70-3,912,079.05-1,762,023.90

Finding the Fourth Proportional to 2,608,052.70, 3,912,079.05 and 1,762,023.90

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Solution

The fourth proportional to 2,608,052.70, 3,912,079.05 and 1,762,023.90 is: 2,643,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,052.70 : 3,912,079.05 = 1,762,023.90 : x
  2. Step 2: Convert to fraction form
    2,608,052.70/3,912,079.05 = 1,762,023.90/x
  3. Step 3: Cross multiply
    2,608,052.70x = 3,912,079.05 × 1,762,023.90
  4. Step 4: Simplify right side
    2,608,052.70x = 6,893,176,784,789.29
  5. Step 5: Solve for x
    x = 6,893,176,784,789.29/2,608,052.70
  6. Step 6: Final answer
    x = 2,643,035.85

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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.