Home / 1,892,273.96-2,839,664.55-1,039,940.87

Finding the Fourth Proportional to 1,892,273.96, 2,839,664.55 and 1,039,940.87

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Solution

The fourth proportional to 1,892,273.96, 2,839,664.55 and 1,039,940.87 is: 1,560,600.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,273.96 : 2,839,664.55 = 1,039,940.87 : x
  2. Step 2: Convert to fraction form
    1,892,273.96/2,839,664.55 = 1,039,940.87/x
  3. Step 3: Cross multiply
    1,892,273.96x = 2,839,664.55 × 1,039,940.87
  4. Step 4: Simplify right side
    1,892,273.96x = 2,953,083,208,436.84
  5. Step 5: Solve for x
    x = 2,953,083,208,436.84/1,892,273.96
  6. Step 6: Final answer
    x = 1,560,600.25

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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.