Home / 1,198,050.69-1,653,317.96-654,190.28

Finding the Fourth Proportional to 1,198,050.69, 1,653,317.96 and 654,190.28

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Solution

The fourth proportional to 1,198,050.69, 1,653,317.96 and 654,190.28 is: 902,786.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,050.69 : 1,653,317.96 = 654,190.28 : x
  2. Step 2: Convert to fraction form
    1,198,050.69/1,653,317.96 = 654,190.28/x
  3. Step 3: Cross multiply
    1,198,050.69x = 1,653,317.96 × 654,190.28
  4. Step 4: Simplify right side
    1,198,050.69x = 1,081,584,539,181.43
  5. Step 5: Solve for x
    x = 1,081,584,539,181.43/1,198,050.69
  6. Step 6: Final answer
    x = 902,786.96

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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.