Home / 1,568,569.14-2,164,625.22-889,505.64

Finding the Fourth Proportional to 1,568,569.14, 2,164,625.22 and 889,505.64

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Solution

The fourth proportional to 1,568,569.14, 2,164,625.22 and 889,505.64 is: 1,227,517.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,569.14 : 2,164,625.22 = 889,505.64 : x
  2. Step 2: Convert to fraction form
    1,568,569.14/2,164,625.22 = 889,505.64/x
  3. Step 3: Cross multiply
    1,568,569.14x = 2,164,625.22 × 889,505.64
  4. Step 4: Simplify right side
    1,568,569.14x = 1,925,446,341,676.24
  5. Step 5: Solve for x
    x = 1,925,446,341,676.24/1,568,569.14
  6. Step 6: Final answer
    x = 1,227,517.67

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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.