Home / 697,124.19-1,045,682.64-379,296.44

Finding the Fourth Proportional to 697,124.19, 1,045,682.64 and 379,296.44

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Solution

The fourth proportional to 697,124.19, 1,045,682.64 and 379,296.44 is: 568,942.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,124.19 : 1,045,682.64 = 379,296.44 : x
  2. Step 2: Convert to fraction form
    697,124.19/1,045,682.64 = 379,296.44/x
  3. Step 3: Cross multiply
    697,124.19x = 1,045,682.64 × 379,296.44
  4. Step 4: Simplify right side
    697,124.19x = 396,623,697,493.39
  5. Step 5: Solve for x
    x = 396,623,697,493.39/697,124.19
  6. Step 6: Final answer
    x = 568,942.67

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1.5x scale

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.