Home / 2,245,662.45-3,368,522.48-749,754.45

Finding the Fourth Proportional to 2,245,662.45, 3,368,522.48 and 749,754.45

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Solution

The fourth proportional to 2,245,662.45, 3,368,522.48 and 749,754.45 is: 1,124,641.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,662.45 : 3,368,522.48 = 749,754.45 : x
  2. Step 2: Convert to fraction form
    2,245,662.45/3,368,522.48 = 749,754.45/x
  3. Step 3: Cross multiply
    2,245,662.45x = 3,368,522.48 × 749,754.45
  4. Step 4: Simplify right side
    2,245,662.45x = 2,525,564,715,556.26
  5. Step 5: Solve for x
    x = 2,525,564,715,556.26/2,245,662.45
  6. Step 6: Final answer
    x = 1,124,641.29

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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.