Home / 5,624,000-8,437,438.58-1,634,912

Finding the Fourth Proportional to 5,624,000, 8,437,438.58 and 1,634,912

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Solution

The fourth proportional to 5,624,000, 8,437,438.58 and 1,634,912 is: 2,452,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,000 : 8,437,438.58 = 1,634,912 : x
  2. Step 2: Convert to fraction form
    5,624,000/8,437,438.58 = 1,634,912/x
  3. Step 3: Cross multiply
    5,624,000x = 8,437,438.58 × 1,634,912
  4. Step 4: Simplify right side
    5,624,000x = 13,794,469,583,704.96
  5. Step 5: Solve for x
    x = 13,794,469,583,704.96/5,624,000
  6. Step 6: Final answer
    x = 2,452,786.20

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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.