Home / 934,921.62-1,401,883.44-485,189.64

Finding the Fourth Proportional to 934,921.62, 1,401,883.44 and 485,189.64

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Solution

The fourth proportional to 934,921.62, 1,401,883.44 and 485,189.64 is: 727,525.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,921.62 : 1,401,883.44 = 485,189.64 : x
  2. Step 2: Convert to fraction form
    934,921.62/1,401,883.44 = 485,189.64/x
  3. Step 3: Cross multiply
    934,921.62x = 1,401,883.44 × 485,189.64
  4. Step 4: Simplify right side
    934,921.62x = 680,179,321,575.56
  5. Step 5: Solve for x
    x = 680,179,321,575.56/934,921.62
  6. Step 6: Final answer
    x = 727,525.50

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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.