Home / 940,031.40-1,410,047.10-541,900.20

Finding the Fourth Proportional to 940,031.40, 1,410,047.10 and 541,900.20

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Solution

The fourth proportional to 940,031.40, 1,410,047.10 and 541,900.20 is: 812,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,031.40 : 1,410,047.10 = 541,900.20 : x
  2. Step 2: Convert to fraction form
    940,031.40/1,410,047.10 = 541,900.20/x
  3. Step 3: Cross multiply
    940,031.40x = 1,410,047.10 × 541,900.20
  4. Step 4: Simplify right side
    940,031.40x = 764,104,805,499.42
  5. Step 5: Solve for x
    x = 764,104,805,499.42/940,031.40
  6. Step 6: Final answer
    x = 812,850.30

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Double scale
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Similar ratio
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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.