Home / 3,898,234.80-5,847,352.20-1,654,081.20

Finding the Fourth Proportional to 3,898,234.80, 5,847,352.20 and 1,654,081.20

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Solution

The fourth proportional to 3,898,234.80, 5,847,352.20 and 1,654,081.20 is: 2,481,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,234.80 : 5,847,352.20 = 1,654,081.20 : x
  2. Step 2: Convert to fraction form
    3,898,234.80/5,847,352.20 = 1,654,081.20/x
  3. Step 3: Cross multiply
    3,898,234.80x = 5,847,352.20 × 1,654,081.20
  4. Step 4: Simplify right side
    3,898,234.80x = 9,671,995,343,798.64
  5. Step 5: Solve for x
    x = 9,671,995,343,798.64/3,898,234.80
  6. Step 6: Final answer
    x = 2,481,121.80

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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.