Home / 1,889,696.93-2,607,669.38-1,073,787.37

Finding the Fourth Proportional to 1,889,696.93, 2,607,669.38 and 1,073,787.37

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Solution

The fourth proportional to 1,889,696.93, 2,607,669.38 and 1,073,787.37 is: 1,481,762.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,696.93 : 2,607,669.38 = 1,073,787.37 : x
  2. Step 2: Convert to fraction form
    1,889,696.93/2,607,669.38 = 1,073,787.37/x
  3. Step 3: Cross multiply
    1,889,696.93x = 2,607,669.38 × 1,073,787.37
  4. Step 4: Simplify right side
    1,889,696.93x = 2,800,082,441,545.03
  5. Step 5: Solve for x
    x = 2,800,082,441,545.03/1,889,696.93
  6. Step 6: Final answer
    x = 1,481,762.71

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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.