Home / 2,959,977.79-4,084,769.37-1,601,850.79

Finding the Fourth Proportional to 2,959,977.79, 4,084,769.37 and 1,601,850.79

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Solution

The fourth proportional to 2,959,977.79, 4,084,769.37 and 1,601,850.79 is: 2,210,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,977.79 : 4,084,769.37 = 1,601,850.79 : x
  2. Step 2: Convert to fraction form
    2,959,977.79/4,084,769.37 = 1,601,850.79/x
  3. Step 3: Cross multiply
    2,959,977.79x = 4,084,769.37 × 1,601,850.79
  4. Step 4: Simplify right side
    2,959,977.79x = 6,543,191,042,302.30
  5. Step 5: Solve for x
    x = 6,543,191,042,302.30/2,959,977.79
  6. Step 6: Final answer
    x = 2,210,554.10

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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.