Home / 1,893,288.63-2,837,829.37-1,442,523.43

Finding the Fourth Proportional to 1,893,288.63, 2,837,829.37 and 1,442,523.43

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Solution

The fourth proportional to 1,893,288.63, 2,837,829.37 and 1,442,523.43 is: 2,162,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,288.63 : 2,837,829.37 = 1,442,523.43 : x
  2. Step 2: Convert to fraction form
    1,893,288.63/2,837,829.37 = 1,442,523.43/x
  3. Step 3: Cross multiply
    1,893,288.63x = 2,837,829.37 × 1,442,523.43
  4. Step 4: Simplify right side
    1,893,288.63x = 4,093,635,356,567.14
  5. Step 5: Solve for x
    x = 4,093,635,356,567.14/1,893,288.63
  6. Step 6: Final answer
    x = 2,162,182.40

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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.