Home / 2,528,224.86-3,792,697.14-821,819.58

Finding the Fourth Proportional to 2,528,224.86, 3,792,697.14 and 821,819.58

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Solution

The fourth proportional to 2,528,224.86, 3,792,697.14 and 821,819.58 is: 1,232,846.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,224.86 : 3,792,697.14 = 821,819.58 : x
  2. Step 2: Convert to fraction form
    2,528,224.86/3,792,697.14 = 821,819.58/x
  3. Step 3: Cross multiply
    2,528,224.86x = 3,792,697.14 × 821,819.58
  4. Step 4: Simplify right side
    2,528,224.86x = 3,116,912,770,662.00
  5. Step 5: Solve for x
    x = 3,116,912,770,662.00/2,528,224.86
  6. Step 6: Final answer
    x = 1,232,846.34

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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.