Home / 1,269,019.56-1,751,249.52-696,064.44

Finding the Fourth Proportional to 1,269,019.56, 1,751,249.52 and 696,064.44

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Solution

The fourth proportional to 1,269,019.56, 1,751,249.52 and 696,064.44 is: 960,570.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,019.56 : 1,751,249.52 = 696,064.44 : x
  2. Step 2: Convert to fraction form
    1,269,019.56/1,751,249.52 = 696,064.44/x
  3. Step 3: Cross multiply
    1,269,019.56x = 1,751,249.52 × 696,064.44
  4. Step 4: Simplify right side
    1,269,019.56x = 1,218,982,516,439.07
  5. Step 5: Solve for x
    x = 1,218,982,516,439.07/1,269,019.56
  6. Step 6: Final answer
    x = 960,570.31

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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.