Home / 1,568,533.56-2,164,768.62-923,920.44

Finding the Fourth Proportional to 1,568,533.56, 2,164,768.62 and 923,920.44

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Solution

The fourth proportional to 1,568,533.56, 2,164,768.62 and 923,920.44 is: 1,275,123.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,533.56 : 2,164,768.62 = 923,920.44 : x
  2. Step 2: Convert to fraction form
    1,568,533.56/2,164,768.62 = 923,920.44/x
  3. Step 3: Cross multiply
    1,568,533.56x = 2,164,768.62 × 923,920.44
  4. Step 4: Simplify right side
    1,568,533.56x = 2,000,073,975,888.59
  5. Step 5: Solve for x
    x = 2,000,073,975,888.59/1,568,533.56
  6. Step 6: Final answer
    x = 1,275,123.48

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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.