Home / 693,014.83-1,039,559.45-219,737.09

Finding the Fourth Proportional to 693,014.83, 1,039,559.45 and 219,737.09

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Solution

The fourth proportional to 693,014.83, 1,039,559.45 and 219,737.09 is: 329,617.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,014.83 : 1,039,559.45 = 219,737.09 : x
  2. Step 2: Convert to fraction form
    693,014.83/1,039,559.45 = 219,737.09/x
  3. Step 3: Cross multiply
    693,014.83x = 1,039,559.45 × 219,737.09
  4. Step 4: Simplify right side
    693,014.83x = 228,429,768,425.00
  5. Step 5: Solve for x
    x = 228,429,768,425.00/693,014.83
  6. Step 6: Final answer
    x = 329,617.43

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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.