Home / 2,018,512.37-3,024,341.13-1,218,112.09

Finding the Fourth Proportional to 2,018,512.37, 3,024,341.13 and 1,218,112.09

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Solution

The fourth proportional to 2,018,512.37, 3,024,341.13 and 1,218,112.09 is: 1,825,099.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,512.37 : 3,024,341.13 = 1,218,112.09 : x
  2. Step 2: Convert to fraction form
    2,018,512.37/3,024,341.13 = 1,218,112.09/x
  3. Step 3: Cross multiply
    2,018,512.37x = 3,024,341.13 × 1,218,112.09
  4. Step 4: Simplify right side
    2,018,512.37x = 3,683,986,494,737.26
  5. Step 5: Solve for x
    x = 3,683,986,494,737.26/2,018,512.37
  6. Step 6: Final answer
    x = 1,825,099.79

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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.