Home / 2,794,500.30-4,191,750.45-2,085,912.30

Finding the Fourth Proportional to 2,794,500.30, 4,191,750.45 and 2,085,912.30

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Solution

The fourth proportional to 2,794,500.30, 4,191,750.45 and 2,085,912.30 is: 3,128,868.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,500.30 : 4,191,750.45 = 2,085,912.30 : x
  2. Step 2: Convert to fraction form
    2,794,500.30/4,191,750.45 = 2,085,912.30/x
  3. Step 3: Cross multiply
    2,794,500.30x = 4,191,750.45 × 2,085,912.30
  4. Step 4: Simplify right side
    2,794,500.30x = 8,743,623,822,185.54
  5. Step 5: Solve for x
    x = 8,743,623,822,185.54/2,794,500.30
  6. Step 6: Final answer
    x = 3,128,868.45

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1.5x scale

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.