Home / 3,240,680.70-4,861,021.05-996,527.10

Finding the Fourth Proportional to 3,240,680.70, 4,861,021.05 and 996,527.10

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Solution

The fourth proportional to 3,240,680.70, 4,861,021.05 and 996,527.10 is: 1,494,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,680.70 : 4,861,021.05 = 996,527.10 : x
  2. Step 2: Convert to fraction form
    3,240,680.70/4,861,021.05 = 996,527.10/x
  3. Step 3: Cross multiply
    3,240,680.70x = 4,861,021.05 × 996,527.10
  4. Step 4: Simplify right side
    3,240,680.70x = 4,844,139,209,995.46
  5. Step 5: Solve for x
    x = 4,844,139,209,995.46/3,240,680.70
  6. Step 6: Final answer
    x = 1,494,790.65

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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.