Home / 740,793.60-1,111,190.40-267,494.40

Finding the Fourth Proportional to 740,793.60, 1,111,190.40 and 267,494.40

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Solution

The fourth proportional to 740,793.60, 1,111,190.40 and 267,494.40 is: 401,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,793.60 : 1,111,190.40 = 267,494.40 : x
  2. Step 2: Convert to fraction form
    740,793.60/1,111,190.40 = 267,494.40/x
  3. Step 3: Cross multiply
    740,793.60x = 1,111,190.40 × 267,494.40
  4. Step 4: Simplify right side
    740,793.60x = 297,237,209,333.76
  5. Step 5: Solve for x
    x = 297,237,209,333.76/740,793.60
  6. Step 6: Final answer
    x = 401,241.60

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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.