Home / 1,892,223.94-2,611,100.62-1,053,951.36

Finding the Fourth Proportional to 1,892,223.94, 2,611,100.62 and 1,053,951.36

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Solution

The fourth proportional to 1,892,223.94, 2,611,100.62 and 1,053,951.36 is: 1,454,359.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,223.94 : 2,611,100.62 = 1,053,951.36 : x
  2. Step 2: Convert to fraction form
    1,892,223.94/2,611,100.62 = 1,053,951.36/x
  3. Step 3: Cross multiply
    1,892,223.94x = 2,611,100.62 × 1,053,951.36
  4. Step 4: Simplify right side
    1,892,223.94x = 2,751,973,049,545.84
  5. Step 5: Solve for x
    x = 2,751,973,049,545.84/1,892,223.94
  6. Step 6: Final answer
    x = 1,454,359.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.