Home / 4,294,771.56-6,443,209.26-2,136,814.92

Finding the Fourth Proportional to 4,294,771.56, 6,443,209.26 and 2,136,814.92

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Solution

The fourth proportional to 4,294,771.56, 6,443,209.26 and 2,136,814.92 is: 3,205,745.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,771.56 : 6,443,209.26 = 2,136,814.92 : x
  2. Step 2: Convert to fraction form
    4,294,771.56/6,443,209.26 = 2,136,814.92/x
  3. Step 3: Cross multiply
    4,294,771.56x = 6,443,209.26 × 2,136,814.92
  4. Step 4: Simplify right side
    4,294,771.56x = 13,767,945,679,450.16
  5. Step 5: Solve for x
    x = 13,767,945,679,450.16/4,294,771.56
  6. Step 6: Final answer
    x = 3,205,745.75

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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.