Home / 1,444,165.20-1,993,021.64-799,656.56

Finding the Fourth Proportional to 1,444,165.20, 1,993,021.64 and 799,656.56

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Solution

The fourth proportional to 1,444,165.20, 1,993,021.64 and 799,656.56 is: 1,103,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,165.20 : 1,993,021.64 = 799,656.56 : x
  2. Step 2: Convert to fraction form
    1,444,165.20/1,993,021.64 = 799,656.56/x
  3. Step 3: Cross multiply
    1,444,165.20x = 1,993,021.64 × 799,656.56
  4. Step 4: Simplify right side
    1,444,165.20x = 1,593,732,828,647.96
  5. Step 5: Solve for x
    x = 1,593,732,828,647.96/1,444,165.20
  6. Step 6: Final answer
    x = 1,103,566.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.