Home / 1,198,060.51-1,653,331.81-654,200.38

Finding the Fourth Proportional to 1,198,060.51, 1,653,331.81 and 654,200.38

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Solution

The fourth proportional to 1,198,060.51, 1,653,331.81 and 654,200.38 is: 902,801.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,060.51 : 1,653,331.81 = 654,200.38 : x
  2. Step 2: Convert to fraction form
    1,198,060.51/1,653,331.81 = 654,200.38/x
  3. Step 3: Cross multiply
    1,198,060.51x = 1,653,331.81 × 654,200.38
  4. Step 4: Simplify right side
    1,198,060.51x = 1,081,610,298,368.09
  5. Step 5: Solve for x
    x = 1,081,610,298,368.09/1,198,060.51
  6. Step 6: Final answer
    x = 902,801.06

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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.