Home / 1,174,249.44-1,620,464.13-665,050.23

Finding the Fourth Proportional to 1,174,249.44, 1,620,464.13 and 665,050.23

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Solution

The fourth proportional to 1,174,249.44, 1,620,464.13 and 665,050.23 is: 917,769.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,249.44 : 1,620,464.13 = 665,050.23 : x
  2. Step 2: Convert to fraction form
    1,174,249.44/1,620,464.13 = 665,050.23/x
  3. Step 3: Cross multiply
    1,174,249.44x = 1,620,464.13 × 665,050.23
  4. Step 4: Simplify right side
    1,174,249.44x = 1,077,690,042,363.25
  5. Step 5: Solve for x
    x = 1,077,690,042,363.25/1,174,249.44
  6. Step 6: Final answer
    x = 917,769.26

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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.