Home / 4,136,205.87-6,204,475.67-1,440,803.70

Finding the Fourth Proportional to 4,136,205.87, 6,204,475.67 and 1,440,803.70

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Solution

The fourth proportional to 4,136,205.87, 6,204,475.67 and 1,440,803.70 is: 2,161,263.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,205.87 : 6,204,475.67 = 1,440,803.70 : x
  2. Step 2: Convert to fraction form
    4,136,205.87/6,204,475.67 = 1,440,803.70/x
  3. Step 3: Cross multiply
    4,136,205.87x = 6,204,475.67 × 1,440,803.70
  4. Step 4: Simplify right side
    4,136,205.87x = 8,939,431,494,691.96
  5. Step 5: Solve for x
    x = 8,939,431,494,691.96/4,136,205.87
  6. Step 6: Final answer
    x = 2,161,263.67

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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.