Home / 1,899,963.96-2,621,930.22-1,040,525.88

Finding the Fourth Proportional to 1,899,963.96, 2,621,930.22 and 1,040,525.88

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Solution

The fourth proportional to 1,899,963.96, 2,621,930.22 and 1,040,525.88 is: 1,435,914.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,963.96 : 2,621,930.22 = 1,040,525.88 : x
  2. Step 2: Convert to fraction form
    1,899,963.96/2,621,930.22 = 1,040,525.88/x
  3. Step 3: Cross multiply
    1,899,963.96x = 2,621,930.22 × 1,040,525.88
  4. Step 4: Simplify right side
    1,899,963.96x = 2,728,186,249,464.09
  5. Step 5: Solve for x
    x = 2,728,186,249,464.09/1,899,963.96
  6. Step 6: Final answer
    x = 1,435,914.74

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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.