Home / 2,311,915.40-3,467,700.30-963,729.80

Finding the Fourth Proportional to 2,311,915.40, 3,467,700.30 and 963,729.80

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Solution

The fourth proportional to 2,311,915.40, 3,467,700.30 and 963,729.80 is: 1,445,522.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,915.40 : 3,467,700.30 = 963,729.80 : x
  2. Step 2: Convert to fraction form
    2,311,915.40/3,467,700.30 = 963,729.80/x
  3. Step 3: Cross multiply
    2,311,915.40x = 3,467,700.30 × 963,729.80
  4. Step 4: Simplify right side
    2,311,915.40x = 3,341,926,116,578.94
  5. Step 5: Solve for x
    x = 3,341,926,116,578.94/2,311,915.40
  6. Step 6: Final answer
    x = 1,445,522.67

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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.