Home / 2,753,039.36-4,127,952-1,068,174.56

Finding the Fourth Proportional to 2,753,039.36, 4,127,952 and 1,068,174.56

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Solution

The fourth proportional to 2,753,039.36, 4,127,952 and 1,068,174.56 is: 1,601,638.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,039.36 : 4,127,952 = 1,068,174.56 : x
  2. Step 2: Convert to fraction form
    2,753,039.36/4,127,952 = 1,068,174.56/x
  3. Step 3: Cross multiply
    2,753,039.36x = 4,127,952 × 1,068,174.56
  4. Step 4: Simplify right side
    2,753,039.36x = 4,409,373,311,301.12
  5. Step 5: Solve for x
    x = 4,409,373,311,301.12/2,753,039.36
  6. Step 6: Final answer
    x = 1,601,638.31

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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.