Home / 2,351,609.20-3,245,126.10-1,384,780.24

Finding the Fourth Proportional to 2,351,609.20, 3,245,126.10 and 1,384,780.24

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Solution

The fourth proportional to 2,351,609.20, 3,245,126.10 and 1,384,780.24 is: 1,910,941.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,609.20 : 3,245,126.10 = 1,384,780.24 : x
  2. Step 2: Convert to fraction form
    2,351,609.20/3,245,126.10 = 1,384,780.24/x
  3. Step 3: Cross multiply
    2,351,609.20x = 3,245,126.10 × 1,384,780.24
  4. Step 4: Simplify right side
    2,351,609.20x = 4,493,786,499,588.26
  5. Step 5: Solve for x
    x = 4,493,786,499,588.26/2,351,609.20
  6. Step 6: Final answer
    x = 1,910,941.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.