Home / 995,929.20-1,491,699.24-823,189.68

Finding the Fourth Proportional to 995,929.20, 1,491,699.24 and 823,189.68

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Solution

The fourth proportional to 995,929.20, 1,491,699.24 and 823,189.68 is: 1,232,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,929.20 : 1,491,699.24 = 823,189.68 : x
  2. Step 2: Convert to fraction form
    995,929.20/1,491,699.24 = 823,189.68/x
  3. Step 3: Cross multiply
    995,929.20x = 1,491,699.24 × 823,189.68
  4. Step 4: Simplify right side
    995,929.20x = 1,227,951,420,031.84
  5. Step 5: Solve for x
    x = 1,227,951,420,031.84/995,929.20
  6. Step 6: Final answer
    x = 1,232,970.60

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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.