Home / 1,823,693.85-2,517,858.20-1,136,375.45

Finding the Fourth Proportional to 1,823,693.85, 2,517,858.20 and 1,136,375.45

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Solution

The fourth proportional to 1,823,693.85, 2,517,858.20 and 1,136,375.45 is: 1,568,921.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,693.85 : 2,517,858.20 = 1,136,375.45 : x
  2. Step 2: Convert to fraction form
    1,823,693.85/2,517,858.20 = 1,136,375.45/x
  3. Step 3: Cross multiply
    1,823,693.85x = 2,517,858.20 × 1,136,375.45
  4. Step 4: Simplify right side
    1,823,693.85x = 2,861,232,245,061.19
  5. Step 5: Solve for x
    x = 2,861,232,245,061.19/1,823,693.85
  6. Step 6: Final answer
    x = 1,568,921.37

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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.