Home / 1,023,191.64-1,533,474-489,913.56

Finding the Fourth Proportional to 1,023,191.64, 1,533,474 and 489,913.56

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Solution

The fourth proportional to 1,023,191.64, 1,533,474 and 489,913.56 is: 734,241.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,191.64 : 1,533,474 = 489,913.56 : x
  2. Step 2: Convert to fraction form
    1,023,191.64/1,533,474 = 489,913.56/x
  3. Step 3: Cross multiply
    1,023,191.64x = 1,533,474 × 489,913.56
  4. Step 4: Simplify right side
    1,023,191.64x = 751,269,706,507.44
  5. Step 5: Solve for x
    x = 751,269,706,507.44/1,023,191.64
  6. Step 6: Final answer
    x = 734,241.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.