Home / 2,208,453.80-3,312,680.70-1,452,626.60

Finding the Fourth Proportional to 2,208,453.80, 3,312,680.70 and 1,452,626.60

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Solution

The fourth proportional to 2,208,453.80, 3,312,680.70 and 1,452,626.60 is: 2,178,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,453.80 : 3,312,680.70 = 1,452,626.60 : x
  2. Step 2: Convert to fraction form
    2,208,453.80/3,312,680.70 = 1,452,626.60/x
  3. Step 3: Cross multiply
    2,208,453.80x = 3,312,680.70 × 1,452,626.60
  4. Step 4: Simplify right side
    2,208,453.80x = 4,812,088,102,126.62
  5. Step 5: Solve for x
    x = 4,812,088,102,126.62/2,208,453.80
  6. Step 6: Final answer
    x = 2,178,939.90

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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.