Home / 3,963,456.53-5,469,598.01-2,152,620.53

Finding the Fourth Proportional to 3,963,456.53, 5,469,598.01 and 2,152,620.53

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Solution

The fourth proportional to 3,963,456.53, 5,469,598.01 and 2,152,620.53 is: 2,970,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,456.53 : 5,469,598.01 = 2,152,620.53 : x
  2. Step 2: Convert to fraction form
    3,963,456.53/5,469,598.01 = 2,152,620.53/x
  3. Step 3: Cross multiply
    3,963,456.53x = 5,469,598.01 × 2,152,620.53
  4. Step 4: Simplify right side
    3,963,456.53x = 11,773,968,956,410.04
  5. Step 5: Solve for x
    x = 11,773,968,956,410.04/3,963,456.53
  6. Step 6: Final answer
    x = 2,970,631.54

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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.