Home / 2,247,209.70-3,370,814.55-649,824.90

Finding the Fourth Proportional to 2,247,209.70, 3,370,814.55 and 649,824.90

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Solution

The fourth proportional to 2,247,209.70, 3,370,814.55 and 649,824.90 is: 974,737.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,209.70 : 3,370,814.55 = 649,824.90 : x
  2. Step 2: Convert to fraction form
    2,247,209.70/3,370,814.55 = 649,824.90/x
  3. Step 3: Cross multiply
    2,247,209.70x = 3,370,814.55 × 649,824.90
  4. Step 4: Simplify right side
    2,247,209.70x = 2,190,439,227,872.30
  5. Step 5: Solve for x
    x = 2,190,439,227,872.30/2,247,209.70
  6. Step 6: Final answer
    x = 974,737.35

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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.