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Finding the Fourth Proportional to 2,311,846.30, 3,243,670.70 and 2,311,846.30

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Solution

The fourth proportional to 2,311,846.30, 3,243,670.70 and 2,311,846.30 is: 3,243,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,846.30 : 3,243,670.70 = 2,311,846.30 : x
  2. Step 2: Convert to fraction form
    2,311,846.30/3,243,670.70 = 2,311,846.30/x
  3. Step 3: Cross multiply
    2,311,846.30x = 3,243,670.70 × 2,311,846.30
  4. Step 4: Simplify right side
    2,311,846.30x = 7,498,868,106,213.41
  5. Step 5: Solve for x
    x = 7,498,868,106,213.41/2,311,846.30
  6. Step 6: Final answer
    x = 3,243,670.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.