Home / 1,976,846.70-2,728,096.11-1,117,410.06

Finding the Fourth Proportional to 1,976,846.70, 2,728,096.11 and 1,117,410.06

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Solution

The fourth proportional to 1,976,846.70, 2,728,096.11 and 1,117,410.06 is: 1,542,052.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,846.70 : 2,728,096.11 = 1,117,410.06 : x
  2. Step 2: Convert to fraction form
    1,976,846.70/2,728,096.11 = 1,117,410.06/x
  3. Step 3: Cross multiply
    1,976,846.70x = 2,728,096.11 × 1,117,410.06
  4. Step 4: Simplify right side
    1,976,846.70x = 3,048,402,037,960.87
  5. Step 5: Solve for x
    x = 3,048,402,037,960.87/1,976,846.70
  6. Step 6: Final answer
    x = 1,542,052.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.