Home / 2,379,479.76-3,569,219.55-696,583.26

Finding the Fourth Proportional to 2,379,479.76, 3,569,219.55 and 696,583.26

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Solution

The fourth proportional to 2,379,479.76, 3,569,219.55 and 696,583.26 is: 1,044,874.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,479.76 : 3,569,219.55 = 696,583.26 : x
  2. Step 2: Convert to fraction form
    2,379,479.76/3,569,219.55 = 696,583.26/x
  3. Step 3: Cross multiply
    2,379,479.76x = 3,569,219.55 × 696,583.26
  4. Step 4: Simplify right side
    2,379,479.76x = 2,486,258,589,794.73
  5. Step 5: Solve for x
    x = 2,486,258,589,794.73/2,379,479.76
  6. Step 6: Final answer
    x = 1,044,874.86

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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.