Home / 996,601.20-1,493,119.80-606,397.20

Finding the Fourth Proportional to 996,601.20, 1,493,119.80 and 606,397.20

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Solution

The fourth proportional to 996,601.20, 1,493,119.80 and 606,397.20 is: 908,511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,601.20 : 1,493,119.80 = 606,397.20 : x
  2. Step 2: Convert to fraction form
    996,601.20/1,493,119.80 = 606,397.20/x
  3. Step 3: Cross multiply
    996,601.20x = 1,493,119.80 × 606,397.20
  4. Step 4: Simplify right side
    996,601.20x = 905,423,665,984.56
  5. Step 5: Solve for x
    x = 905,423,665,984.56/996,601.20
  6. Step 6: Final answer
    x = 908,511.51

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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.