Home / 855,945.26-1,181,189.92-473,963.84

Finding the Fourth Proportional to 855,945.26, 1,181,189.92 and 473,963.84

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Solution

The fourth proportional to 855,945.26, 1,181,189.92 and 473,963.84 is: 654,062.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,945.26 : 1,181,189.92 = 473,963.84 : x
  2. Step 2: Convert to fraction form
    855,945.26/1,181,189.92 = 473,963.84/x
  3. Step 3: Cross multiply
    855,945.26x = 1,181,189.92 × 473,963.84
  4. Step 4: Simplify right side
    855,945.26x = 559,841,310,252.49
  5. Step 5: Solve for x
    x = 559,841,310,252.49/855,945.26
  6. Step 6: Final answer
    x = 654,062.05

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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.