Home / 996,967.20-1,494,430.20-490,749.60

Finding the Fourth Proportional to 996,967.20, 1,494,430.20 and 490,749.60

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Solution

The fourth proportional to 996,967.20, 1,494,430.20 and 490,749.60 is: 735,622.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,967.20 : 1,494,430.20 = 490,749.60 : x
  2. Step 2: Convert to fraction form
    996,967.20/1,494,430.20 = 490,749.60/x
  3. Step 3: Cross multiply
    996,967.20x = 1,494,430.20 × 490,749.60
  4. Step 4: Simplify right side
    996,967.20x = 733,391,022,877.92
  5. Step 5: Solve for x
    x = 733,391,022,877.92/996,967.20
  6. Step 6: Final answer
    x = 735,622.02

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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.