Home / 2,189,918.88-3,284,886.04-673,591.58

Finding the Fourth Proportional to 2,189,918.88, 3,284,886.04 and 673,591.58

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Solution

The fourth proportional to 2,189,918.88, 3,284,886.04 and 673,591.58 is: 1,010,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,918.88 : 3,284,886.04 = 673,591.58 : x
  2. Step 2: Convert to fraction form
    2,189,918.88/3,284,886.04 = 673,591.58/x
  3. Step 3: Cross multiply
    2,189,918.88x = 3,284,886.04 × 673,591.58
  4. Step 4: Simplify right side
    2,189,918.88x = 2,212,671,577,803.54
  5. Step 5: Solve for x
    x = 2,212,671,577,803.54/2,189,918.88
  6. Step 6: Final answer
    x = 1,010,389.74

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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.