Home / 1,940,419.96-2,658,384.98-1,867,694.01

Finding the Fourth Proportional to 1,940,419.96, 2,658,384.98 and 1,867,694.01

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Solution

The fourth proportional to 1,940,419.96, 2,658,384.98 and 1,867,694.01 is: 2,558,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,419.96 : 2,658,384.98 = 1,867,694.01 : x
  2. Step 2: Convert to fraction form
    1,940,419.96/2,658,384.98 = 1,867,694.01/x
  3. Step 3: Cross multiply
    1,940,419.96x = 2,658,384.98 × 1,867,694.01
  4. Step 4: Simplify right side
    1,940,419.96x = 4,965,049,684,112.56
  5. Step 5: Solve for x
    x = 4,965,049,684,112.56/1,940,419.96
  6. Step 6: Final answer
    x = 2,558,750.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.