Home / 5,608,239.60-8,412,359.40-1,822,105.20

Finding the Fourth Proportional to 5,608,239.60, 8,412,359.40 and 1,822,105.20

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Solution

The fourth proportional to 5,608,239.60, 8,412,359.40 and 1,822,105.20 is: 2,733,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,239.60 : 8,412,359.40 = 1,822,105.20 : x
  2. Step 2: Convert to fraction form
    5,608,239.60/8,412,359.40 = 1,822,105.20/x
  3. Step 3: Cross multiply
    5,608,239.60x = 8,412,359.40 × 1,822,105.20
  4. Step 4: Simplify right side
    5,608,239.60x = 15,328,203,807,008.88
  5. Step 5: Solve for x
    x = 15,328,203,807,008.88/5,608,239.60
  6. Step 6: Final answer
    x = 2,733,157.80

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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.