Home / 965,588.66-1,333,618.25-635,918.30

Finding the Fourth Proportional to 965,588.66, 1,333,618.25 and 635,918.30

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Solution

The fourth proportional to 965,588.66, 1,333,618.25 and 635,918.30 is: 878,295.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,588.66 : 1,333,618.25 = 635,918.30 : x
  2. Step 2: Convert to fraction form
    965,588.66/1,333,618.25 = 635,918.30/x
  3. Step 3: Cross multiply
    965,588.66x = 1,333,618.25 × 635,918.30
  4. Step 4: Simplify right side
    965,588.66x = 848,072,255,312.82
  5. Step 5: Solve for x
    x = 848,072,255,312.82/965,588.66
  6. Step 6: Final answer
    x = 878,295.59

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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.