Home / 997,578.08-1,376,659.44-567,858.32

Finding the Fourth Proportional to 997,578.08, 1,376,659.44 and 567,858.32

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Solution

The fourth proportional to 997,578.08, 1,376,659.44 and 567,858.32 is: 783,645.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,578.08 : 1,376,659.44 = 567,858.32 : x
  2. Step 2: Convert to fraction form
    997,578.08/1,376,659.44 = 567,858.32/x
  3. Step 3: Cross multiply
    997,578.08x = 1,376,659.44 × 567,858.32
  4. Step 4: Simplify right side
    997,578.08x = 781,747,516,810.54
  5. Step 5: Solve for x
    x = 781,747,516,810.54/997,578.08
  6. Step 6: Final answer
    x = 783,645.44

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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.