Home / 1,632,206.60-2,446,560.30-620,937.80

Finding the Fourth Proportional to 1,632,206.60, 2,446,560.30 and 620,937.80

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Solution

The fourth proportional to 1,632,206.60, 2,446,560.30 and 620,937.80 is: 930,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,206.60 : 2,446,560.30 = 620,937.80 : x
  2. Step 2: Convert to fraction form
    1,632,206.60/2,446,560.30 = 620,937.80/x
  3. Step 3: Cross multiply
    1,632,206.60x = 2,446,560.30 × 620,937.80
  4. Step 4: Simplify right side
    1,632,206.60x = 1,519,161,770,249.34
  5. Step 5: Solve for x
    x = 1,519,161,770,249.34/1,632,206.60
  6. Step 6: Final answer
    x = 930,741.10

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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.