Home / 996,840.20-1,493,478.30-606,636.20

Finding the Fourth Proportional to 996,840.20, 1,493,478.30 and 606,636.20

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Solution

The fourth proportional to 996,840.20, 1,493,478.30 and 606,636.20 is: 908,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,840.20 : 1,493,478.30 = 606,636.20 : x
  2. Step 2: Convert to fraction form
    996,840.20/1,493,478.30 = 606,636.20/x
  3. Step 3: Cross multiply
    996,840.20x = 1,493,478.30 × 606,636.20
  4. Step 4: Simplify right side
    996,840.20x = 905,998,000,694.46
  5. Step 5: Solve for x
    x = 905,998,000,694.46/996,840.20
  6. Step 6: Final answer
    x = 908,869.85

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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.