Home / 996,419.20-1,494,628.80-901,940.80

Finding the Fourth Proportional to 996,419.20, 1,494,628.80 and 901,940.80

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Solution

The fourth proportional to 996,419.20, 1,494,628.80 and 901,940.80 is: 1,352,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,419.20 : 1,494,628.80 = 901,940.80 : x
  2. Step 2: Convert to fraction form
    996,419.20/1,494,628.80 = 901,940.80/x
  3. Step 3: Cross multiply
    996,419.20x = 1,494,628.80 × 901,940.80
  4. Step 4: Simplify right side
    996,419.20x = 1,348,066,695,575.04
  5. Step 5: Solve for x
    x = 1,348,066,695,575.04/996,419.20
  6. Step 6: Final answer
    x = 1,352,911.20

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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.