Home / 4,179,223.42-5,769,780.87-3,210,450.46

Finding the Fourth Proportional to 4,179,223.42, 5,769,780.87 and 3,210,450.46

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Solution

The fourth proportional to 4,179,223.42, 5,769,780.87 and 3,210,450.46 is: 4,432,305.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,223.42 : 5,769,780.87 = 3,210,450.46 : x
  2. Step 2: Convert to fraction form
    4,179,223.42/5,769,780.87 = 3,210,450.46/x
  3. Step 3: Cross multiply
    4,179,223.42x = 5,769,780.87 × 3,210,450.46
  4. Step 4: Simplify right side
    4,179,223.42x = 18,523,595,648,190.70
  5. Step 5: Solve for x
    x = 18,523,595,648,190.70/4,179,223.42
  6. Step 6: Final answer
    x = 4,432,305.67

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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.