Home / 1,444,322.76-1,993,141.05-799,729.12

Finding the Fourth Proportional to 1,444,322.76, 1,993,141.05 and 799,729.12

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Solution

The fourth proportional to 1,444,322.76, 1,993,141.05 and 799,729.12 is: 1,103,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,322.76 : 1,993,141.05 = 799,729.12 : x
  2. Step 2: Convert to fraction form
    1,444,322.76/1,993,141.05 = 799,729.12/x
  3. Step 3: Cross multiply
    1,444,322.76x = 1,993,141.05 × 799,729.12
  4. Step 4: Simplify right side
    1,444,322.76x = 1,593,972,923,988.03
  5. Step 5: Solve for x
    x = 1,593,972,923,988.03/1,444,322.76
  6. Step 6: Final answer
    x = 1,103,612.69

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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.