Home / 2,705,837.38-4,058,945.53-1,086,606.11

Finding the Fourth Proportional to 2,705,837.38, 4,058,945.53 and 1,086,606.11

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Solution

The fourth proportional to 2,705,837.38, 4,058,945.53 and 1,086,606.11 is: 1,629,985.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,837.38 : 4,058,945.53 = 1,086,606.11 : x
  2. Step 2: Convert to fraction form
    2,705,837.38/4,058,945.53 = 1,086,606.11/x
  3. Step 3: Cross multiply
    2,705,837.38x = 4,058,945.53 × 1,086,606.11
  4. Step 4: Simplify right side
    2,705,837.38x = 4,410,475,028,276.23
  5. Step 5: Solve for x
    x = 4,410,475,028,276.23/2,705,837.38
  6. Step 6: Final answer
    x = 1,629,985.25

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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.