Home / 5,819,861.84-8,031,813-3,528,119.12

Finding the Fourth Proportional to 5,819,861.84, 8,031,813 and 3,528,119.12

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Solution

The fourth proportional to 5,819,861.84, 8,031,813 and 3,528,119.12 is: 4,869,049.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,861.84 : 8,031,813 = 3,528,119.12 : x
  2. Step 2: Convert to fraction form
    5,819,861.84/8,031,813 = 3,528,119.12/x
  3. Step 3: Cross multiply
    5,819,861.84x = 8,031,813 × 3,528,119.12
  4. Step 4: Simplify right side
    5,819,861.84x = 28,337,193,013,564.56
  5. Step 5: Solve for x
    x = 28,337,193,013,564.56/5,819,861.84
  6. Step 6: Final answer
    x = 4,869,049.09

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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.