Home / 521,692.44-719,922.58-292,248.20

Finding the Fourth Proportional to 521,692.44, 719,922.58 and 292,248.20

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Solution

The fourth proportional to 521,692.44, 719,922.58 and 292,248.20 is: 403,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,692.44 : 719,922.58 = 292,248.20 : x
  2. Step 2: Convert to fraction form
    521,692.44/719,922.58 = 292,248.20/x
  3. Step 3: Cross multiply
    521,692.44x = 719,922.58 × 292,248.20
  4. Step 4: Simplify right side
    521,692.44x = 210,396,078,144.36
  5. Step 5: Solve for x
    x = 210,396,078,144.36/521,692.44
  6. Step 6: Final answer
    x = 403,295.24

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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.