Home / 2,214,783.20-3,322,174.80-1,654,911.20

Finding the Fourth Proportional to 2,214,783.20, 3,322,174.80 and 1,654,911.20

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Solution

The fourth proportional to 2,214,783.20, 3,322,174.80 and 1,654,911.20 is: 2,482,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,783.20 : 3,322,174.80 = 1,654,911.20 : x
  2. Step 2: Convert to fraction form
    2,214,783.20/3,322,174.80 = 1,654,911.20/x
  3. Step 3: Cross multiply
    2,214,783.20x = 3,322,174.80 × 1,654,911.20
  4. Step 4: Simplify right side
    2,214,783.20x = 5,497,904,284,877.76
  5. Step 5: Solve for x
    x = 5,497,904,284,877.76/2,214,783.20
  6. Step 6: Final answer
    x = 2,482,366.80

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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.