Home / 2,809,333.44-3,876,852.48-1,520,146.56

Finding the Fourth Proportional to 2,809,333.44, 3,876,852.48 and 1,520,146.56

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Solution

The fourth proportional to 2,809,333.44, 3,876,852.48 and 1,520,146.56 is: 2,097,787.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,333.44 : 3,876,852.48 = 1,520,146.56 : x
  2. Step 2: Convert to fraction form
    2,809,333.44/3,876,852.48 = 1,520,146.56/x
  3. Step 3: Cross multiply
    2,809,333.44x = 3,876,852.48 × 1,520,146.56
  4. Step 4: Simplify right side
    2,809,333.44x = 5,893,383,961,099.47
  5. Step 5: Solve for x
    x = 5,893,383,961,099.47/2,809,333.44
  6. Step 6: Final answer
    x = 2,097,787.28

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1.5x scale

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.