Home / 2,619,856.20-3,921,911.10-1,554,349.80

Finding the Fourth Proportional to 2,619,856.20, 3,921,911.10 and 1,554,349.80

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Solution

The fourth proportional to 2,619,856.20, 3,921,911.10 and 1,554,349.80 is: 2,326,853.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,856.20 : 3,921,911.10 = 1,554,349.80 : x
  2. Step 2: Convert to fraction form
    2,619,856.20/3,921,911.10 = 1,554,349.80/x
  3. Step 3: Cross multiply
    2,619,856.20x = 3,921,911.10 × 1,554,349.80
  4. Step 4: Simplify right side
    2,619,856.20x = 6,096,021,733,902.78
  5. Step 5: Solve for x
    x = 6,096,021,733,902.78/2,619,856.20
  6. Step 6: Final answer
    x = 2,326,853.56

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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.