Home / 1,764,811.11-2,647,658.15-502,638.74

Finding the Fourth Proportional to 1,764,811.11, 2,647,658.15 and 502,638.74

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Solution

The fourth proportional to 1,764,811.11, 2,647,658.15 and 502,638.74 is: 754,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,811.11 : 2,647,658.15 = 502,638.74 : x
  2. Step 2: Convert to fraction form
    1,764,811.11/2,647,658.15 = 502,638.74/x
  3. Step 3: Cross multiply
    1,764,811.11x = 2,647,658.15 × 502,638.74
  4. Step 4: Simplify right side
    1,764,811.11x = 1,330,815,556,466.73
  5. Step 5: Solve for x
    x = 1,330,815,556,466.73/1,764,811.11
  6. Step 6: Final answer
    x = 754,083.85

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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.