Home / 2,566,705.20-3,850,057.80-2,146,801.20

Finding the Fourth Proportional to 2,566,705.20, 3,850,057.80 and 2,146,801.20

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Solution

The fourth proportional to 2,566,705.20, 3,850,057.80 and 2,146,801.20 is: 3,220,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,705.20 : 3,850,057.80 = 2,146,801.20 : x
  2. Step 2: Convert to fraction form
    2,566,705.20/3,850,057.80 = 2,146,801.20/x
  3. Step 3: Cross multiply
    2,566,705.20x = 3,850,057.80 × 2,146,801.20
  4. Step 4: Simplify right side
    2,566,705.20x = 8,265,308,705,109.36
  5. Step 5: Solve for x
    x = 8,265,308,705,109.36/2,566,705.20
  6. Step 6: Final answer
    x = 3,220,201.80

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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.