Home / 4,912,768-7,366,150.32-2,354,765.68

Finding the Fourth Proportional to 4,912,768, 7,366,150.32 and 2,354,765.68

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Solution

The fourth proportional to 4,912,768, 7,366,150.32 and 2,354,765.68 is: 3,530,709.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,768 : 7,366,150.32 = 2,354,765.68 : x
  2. Step 2: Convert to fraction form
    4,912,768/7,366,150.32 = 2,354,765.68/x
  3. Step 3: Cross multiply
    4,912,768x = 7,366,150.32 × 2,354,765.68
  4. Step 4: Simplify right side
    4,912,768x = 17,345,557,967,257.02
  5. Step 5: Solve for x
    x = 17,345,557,967,257.02/4,912,768
  6. Step 6: Final answer
    x = 3,530,709.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.