Home / 2,922,224.80-4,384,028.40-927,680.80

Finding the Fourth Proportional to 2,922,224.80, 4,384,028.40 and 927,680.80

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Solution

The fourth proportional to 2,922,224.80, 4,384,028.40 and 927,680.80 is: 1,391,740.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,224.80 : 4,384,028.40 = 927,680.80 : x
  2. Step 2: Convert to fraction form
    2,922,224.80/4,384,028.40 = 927,680.80/x
  3. Step 3: Cross multiply
    2,922,224.80x = 4,384,028.40 × 927,680.80
  4. Step 4: Simplify right side
    2,922,224.80x = 4,066,978,973,334.72
  5. Step 5: Solve for x
    x = 4,066,978,973,334.72/2,922,224.80
  6. Step 6: Final answer
    x = 1,391,740.63

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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.