Home / 1,198,041.69-1,653,305.54-654,181.27

Finding the Fourth Proportional to 1,198,041.69, 1,653,305.54 and 654,181.27

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Solution

The fourth proportional to 1,198,041.69, 1,653,305.54 and 654,181.27 is: 902,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,041.69 : 1,653,305.54 = 654,181.27 : x
  2. Step 2: Convert to fraction form
    1,198,041.69/1,653,305.54 = 654,181.27/x
  3. Step 3: Cross multiply
    1,198,041.69x = 1,653,305.54 × 654,181.27
  4. Step 4: Simplify right side
    1,198,041.69x = 1,081,561,517,855.24
  5. Step 5: Solve for x
    x = 1,081,561,517,855.24/1,198,041.69
  6. Step 6: Final answer
    x = 902,774.53

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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.