Home / 1,773,819.10-2,660,469.45-511,515.10

Finding the Fourth Proportional to 1,773,819.10, 2,660,469.45 and 511,515.10

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Solution

The fourth proportional to 1,773,819.10, 2,660,469.45 and 511,515.10 is: 767,197.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,819.10 : 2,660,469.45 = 511,515.10 : x
  2. Step 2: Convert to fraction form
    1,773,819.10/2,660,469.45 = 511,515.10/x
  3. Step 3: Cross multiply
    1,773,819.10x = 2,660,469.45 × 511,515.10
  4. Step 4: Simplify right side
    1,773,819.10x = 1,360,870,296,763.70
  5. Step 5: Solve for x
    x = 1,360,870,296,763.70/1,773,819.10
  6. Step 6: Final answer
    x = 767,197.90

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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.