Home / 3,934,946.33-5,430,082.55-2,192,525.67

Finding the Fourth Proportional to 3,934,946.33, 5,430,082.55 and 2,192,525.67

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Solution

The fourth proportional to 3,934,946.33, 5,430,082.55 and 2,192,525.67 is: 3,025,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,946.33 : 5,430,082.55 = 2,192,525.67 : x
  2. Step 2: Convert to fraction form
    3,934,946.33/5,430,082.55 = 2,192,525.67/x
  3. Step 3: Cross multiply
    3,934,946.33x = 5,430,082.55 × 2,192,525.67
  4. Step 4: Simplify right side
    3,934,946.33x = 11,905,595,386,575.37
  5. Step 5: Solve for x
    x = 11,905,595,386,575.37/3,934,946.33
  6. Step 6: Final answer
    x = 3,025,605.54

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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.