Home / 4,809,905.65-7,215,522.83-1,615,945.24

Finding the Fourth Proportional to 4,809,905.65, 7,215,522.83 and 1,615,945.24

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Solution

The fourth proportional to 4,809,905.65, 7,215,522.83 and 1,615,945.24 is: 2,424,141.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809,905.65 : 7,215,522.83 = 1,615,945.24 : x
  2. Step 2: Convert to fraction form
    4,809,905.65/7,215,522.83 = 1,615,945.24/x
  3. Step 3: Cross multiply
    4,809,905.65x = 7,215,522.83 × 1,615,945.24
  4. Step 4: Simplify right side
    4,809,905.65x = 11,659,889,778,249.30
  5. Step 5: Solve for x
    x = 11,659,889,778,249.30/4,809,905.65
  6. Step 6: Final answer
    x = 2,424,141.06

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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.