Home / 738,679.54-1,019,316.50-416,468.82

Finding the Fourth Proportional to 738,679.54, 1,019,316.50 and 416,468.82

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Solution

The fourth proportional to 738,679.54, 1,019,316.50 and 416,468.82 is: 574,692.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,679.54 : 1,019,316.50 = 416,468.82 : x
  2. Step 2: Convert to fraction form
    738,679.54/1,019,316.50 = 416,468.82/x
  3. Step 3: Cross multiply
    738,679.54x = 1,019,316.50 × 416,468.82
  4. Step 4: Simplify right side
    738,679.54x = 424,513,539,961.53
  5. Step 5: Solve for x
    x = 424,513,539,961.53/738,679.54
  6. Step 6: Final answer
    x = 574,692.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.