Home / 1,593,589.87-2,199,090.03-868,422.13

Finding the Fourth Proportional to 1,593,589.87, 2,199,090.03 and 868,422.13

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Solution

The fourth proportional to 1,593,589.87, 2,199,090.03 and 868,422.13 is: 1,198,387.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,589.87 : 2,199,090.03 = 868,422.13 : x
  2. Step 2: Convert to fraction form
    1,593,589.87/2,199,090.03 = 868,422.13/x
  3. Step 3: Cross multiply
    1,593,589.87x = 2,199,090.03 × 868,422.13
  4. Step 4: Simplify right side
    1,593,589.87x = 1,909,738,447,914.36
  5. Step 5: Solve for x
    x = 1,909,738,447,914.36/1,593,589.87
  6. Step 6: Final answer
    x = 1,198,387.67

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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.