Home / 1,936,563.47-2,899,235.68-1,458,803.37

Finding the Fourth Proportional to 1,936,563.47, 2,899,235.68 and 1,458,803.37

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Solution

The fourth proportional to 1,936,563.47, 2,899,235.68 and 1,458,803.37 is: 2,183,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,563.47 : 2,899,235.68 = 1,458,803.37 : x
  2. Step 2: Convert to fraction form
    1,936,563.47/2,899,235.68 = 1,458,803.37/x
  3. Step 3: Cross multiply
    1,936,563.47x = 2,899,235.68 × 1,458,803.37
  4. Step 4: Simplify right side
    1,936,563.47x = 4,229,414,765,712.89
  5. Step 5: Solve for x
    x = 4,229,414,765,712.89/1,936,563.47
  6. Step 6: Final answer
    x = 2,183,979.42

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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.