Home / 4,097,520.89-5,654,430.62-2,261,939.76

Finding the Fourth Proportional to 4,097,520.89, 5,654,430.62 and 2,261,939.76

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Solution

The fourth proportional to 4,097,520.89, 5,654,430.62 and 2,261,939.76 is: 3,121,395.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,520.89 : 5,654,430.62 = 2,261,939.76 : x
  2. Step 2: Convert to fraction form
    4,097,520.89/5,654,430.62 = 2,261,939.76/x
  3. Step 3: Cross multiply
    4,097,520.89x = 5,654,430.62 × 2,261,939.76
  4. Step 4: Simplify right side
    4,097,520.89x = 12,789,981,439,539.45
  5. Step 5: Solve for x
    x = 12,789,981,439,539.45/4,097,520.89
  6. Step 6: Final answer
    x = 3,121,395.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.