Home / 842,353.80-1,260,906.30-606,157.80

Finding the Fourth Proportional to 842,353.80, 1,260,906.30 and 606,157.80

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Solution

The fourth proportional to 842,353.80, 1,260,906.30 and 606,157.80 is: 907,348.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,353.80 : 1,260,906.30 = 606,157.80 : x
  2. Step 2: Convert to fraction form
    842,353.80/1,260,906.30 = 606,157.80/x
  3. Step 3: Cross multiply
    842,353.80x = 1,260,906.30 × 606,157.80
  4. Step 4: Simplify right side
    842,353.80x = 764,308,188,814.14
  5. Step 5: Solve for x
    x = 764,308,188,814.14/842,353.80
  6. Step 6: Final answer
    x = 907,348.18

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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.