Home / 1,366,647.60-2,051,818.20-798,610.80

Finding the Fourth Proportional to 1,366,647.60, 2,051,818.20 and 798,610.80

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Solution

The fourth proportional to 1,366,647.60, 2,051,818.20 and 798,610.80 is: 1,198,995.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,647.60 : 2,051,818.20 = 798,610.80 : x
  2. Step 2: Convert to fraction form
    1,366,647.60/2,051,818.20 = 798,610.80/x
  3. Step 3: Cross multiply
    1,366,647.60x = 2,051,818.20 × 798,610.80
  4. Step 4: Simplify right side
    1,366,647.60x = 1,638,604,174,156.56
  5. Step 5: Solve for x
    x = 1,638,604,174,156.56/1,366,647.60
  6. Step 6: Final answer
    x = 1,198,995.39

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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.