Home / 3,828,729.94-5,739,618.84-1,910,227.93

Finding the Fourth Proportional to 3,828,729.94, 5,739,618.84 and 1,910,227.93

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Solution

The fourth proportional to 3,828,729.94, 5,739,618.84 and 1,910,227.93 is: 2,863,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,729.94 : 5,739,618.84 = 1,910,227.93 : x
  2. Step 2: Convert to fraction form
    3,828,729.94/5,739,618.84 = 1,910,227.93/x
  3. Step 3: Cross multiply
    3,828,729.94x = 5,739,618.84 × 1,910,227.93
  4. Step 4: Simplify right side
    3,828,729.94x = 10,963,980,215,722.20
  5. Step 5: Solve for x
    x = 10,963,980,215,722.20/3,828,729.94
  6. Step 6: Final answer
    x = 2,863,607.62

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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.