Home / 969,965.84-1,338,499.68-534,297.80

Finding the Fourth Proportional to 969,965.84, 1,338,499.68 and 534,297.80

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Solution

The fourth proportional to 969,965.84, 1,338,499.68 and 534,297.80 is: 737,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,965.84 : 1,338,499.68 = 534,297.80 : x
  2. Step 2: Convert to fraction form
    969,965.84/1,338,499.68 = 534,297.80/x
  3. Step 3: Cross multiply
    969,965.84x = 1,338,499.68 × 534,297.80
  4. Step 4: Simplify right side
    969,965.84x = 715,157,434,324.70
  5. Step 5: Solve for x
    x = 715,157,434,324.70/969,965.84
  6. Step 6: Final answer
    x = 737,301.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.