Home / 1,632,209.10-2,446,564.05-620,940.30

Finding the Fourth Proportional to 1,632,209.10, 2,446,564.05 and 620,940.30

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Solution

The fourth proportional to 1,632,209.10, 2,446,564.05 and 620,940.30 is: 930,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,209.10 : 2,446,564.05 = 620,940.30 : x
  2. Step 2: Convert to fraction form
    1,632,209.10/2,446,564.05 = 620,940.30/x
  3. Step 3: Cross multiply
    1,632,209.10x = 2,446,564.05 × 620,940.30
  4. Step 4: Simplify right side
    1,632,209.10x = 1,519,170,215,176.22
  5. Step 5: Solve for x
    x = 1,519,170,215,176.22/1,632,209.10
  6. Step 6: Final answer
    x = 930,744.85

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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.