Home / 2,146,912.40-3,213,370.20-2,146,912.40

Finding the Fourth Proportional to 2,146,912.40, 3,213,370.20 and 2,146,912.40

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Solution

The fourth proportional to 2,146,912.40, 3,213,370.20 and 2,146,912.40 is: 3,213,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,912.40 : 3,213,370.20 = 2,146,912.40 : x
  2. Step 2: Convert to fraction form
    2,146,912.40/3,213,370.20 = 2,146,912.40/x
  3. Step 3: Cross multiply
    2,146,912.40x = 3,213,370.20 × 2,146,912.40
  4. Step 4: Simplify right side
    2,146,912.40x = 6,898,824,328,170.48
  5. Step 5: Solve for x
    x = 6,898,824,328,170.48/2,146,912.40
  6. Step 6: Final answer
    x = 3,213,370.20

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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.