Home / 5,349,380.20-8,024,042.40-1,305,889.36

Finding the Fourth Proportional to 5,349,380.20, 8,024,042.40 and 1,305,889.36

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Solution

The fourth proportional to 5,349,380.20, 8,024,042.40 and 1,305,889.36 is: 1,958,827.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,380.20 : 8,024,042.40 = 1,305,889.36 : x
  2. Step 2: Convert to fraction form
    5,349,380.20/8,024,042.40 = 1,305,889.36/x
  3. Step 3: Cross multiply
    5,349,380.20x = 8,024,042.40 × 1,305,889.36
  4. Step 4: Simplify right side
    5,349,380.20x = 10,478,511,594,348.87
  5. Step 5: Solve for x
    x = 10,478,511,594,348.87/5,349,380.20
  6. Step 6: Final answer
    x = 1,958,827.23

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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.