Home / 2,208,752.40-3,313,128.60-1,809,843.60

Finding the Fourth Proportional to 2,208,752.40, 3,313,128.60 and 1,809,843.60

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Solution

The fourth proportional to 2,208,752.40, 3,313,128.60 and 1,809,843.60 is: 2,714,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,752.40 : 3,313,128.60 = 1,809,843.60 : x
  2. Step 2: Convert to fraction form
    2,208,752.40/3,313,128.60 = 1,809,843.60/x
  3. Step 3: Cross multiply
    2,208,752.40x = 3,313,128.60 × 1,809,843.60
  4. Step 4: Simplify right side
    2,208,752.40x = 5,996,244,592,686.96
  5. Step 5: Solve for x
    x = 5,996,244,592,686.96/2,208,752.40
  6. Step 6: Final answer
    x = 2,714,765.40

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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.