Home / 794,201.20-1,191,301.80-658,898.80

Finding the Fourth Proportional to 794,201.20, 1,191,301.80 and 658,898.80

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Solution

The fourth proportional to 794,201.20, 1,191,301.80 and 658,898.80 is: 988,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,201.20 : 1,191,301.80 = 658,898.80 : x
  2. Step 2: Convert to fraction form
    794,201.20/1,191,301.80 = 658,898.80/x
  3. Step 3: Cross multiply
    794,201.20x = 1,191,301.80 × 658,898.80
  4. Step 4: Simplify right side
    794,201.20x = 784,947,326,457.84
  5. Step 5: Solve for x
    x = 784,947,326,457.84/794,201.20
  6. Step 6: Final answer
    x = 988,348.20

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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.