Home / 2,021,161.90-3,032,164.05-673,743.10

Finding the Fourth Proportional to 2,021,161.90, 3,032,164.05 and 673,743.10

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Solution

The fourth proportional to 2,021,161.90, 3,032,164.05 and 673,743.10 is: 1,010,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,161.90 : 3,032,164.05 = 673,743.10 : x
  2. Step 2: Convert to fraction form
    2,021,161.90/3,032,164.05 = 673,743.10/x
  3. Step 3: Cross multiply
    2,021,161.90x = 3,032,164.05 × 673,743.10
  4. Step 4: Simplify right side
    2,021,161.90x = 2,042,899,606,755.55
  5. Step 5: Solve for x
    x = 2,042,899,606,755.55/2,021,161.90
  6. Step 6: Final answer
    x = 1,010,755.05

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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.