Home / 1,863,506.55-2,795,321.95-515,556.29

Finding the Fourth Proportional to 1,863,506.55, 2,795,321.95 and 515,556.29

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Solution

The fourth proportional to 1,863,506.55, 2,795,321.95 and 515,556.29 is: 773,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,506.55 : 2,795,321.95 = 515,556.29 : x
  2. Step 2: Convert to fraction form
    1,863,506.55/2,795,321.95 = 515,556.29/x
  3. Step 3: Cross multiply
    1,863,506.55x = 2,795,321.95 × 515,556.29
  4. Step 4: Simplify right side
    1,863,506.55x = 1,441,145,819,596.98
  5. Step 5: Solve for x
    x = 1,441,145,819,596.98/1,863,506.55
  6. Step 6: Final answer
    x = 773,351.62

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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.