Home / 1,892,847.54-2,839,623.96-613,340.91

Finding the Fourth Proportional to 1,892,847.54, 2,839,623.96 and 613,340.91

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Solution

The fourth proportional to 1,892,847.54, 2,839,623.96 and 613,340.91 is: 920,125.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,847.54 : 2,839,623.96 = 613,340.91 : x
  2. Step 2: Convert to fraction form
    1,892,847.54/2,839,623.96 = 613,340.91/x
  3. Step 3: Cross multiply
    1,892,847.54x = 2,839,623.96 × 613,340.91
  4. Step 4: Simplify right side
    1,892,847.54x = 1,741,657,544,259.21
  5. Step 5: Solve for x
    x = 1,741,657,544,259.21/1,892,847.54
  6. Step 6: Final answer
    x = 920,125.64

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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.