Home / 2,921,969.94-4,383,939.05-1,841,227.44

Finding the Fourth Proportional to 2,921,969.94, 4,383,939.05 and 1,841,227.44

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Solution

The fourth proportional to 2,921,969.94, 4,383,939.05 and 1,841,227.44 is: 2,762,461.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,969.94 : 4,383,939.05 = 1,841,227.44 : x
  2. Step 2: Convert to fraction form
    2,921,969.94/4,383,939.05 = 1,841,227.44/x
  3. Step 3: Cross multiply
    2,921,969.94x = 4,383,939.05 × 1,841,227.44
  4. Step 4: Simplify right side
    2,921,969.94x = 8,071,828,843,021.70
  5. Step 5: Solve for x
    x = 8,071,828,843,021.70/2,921,969.94
  6. Step 6: Final answer
    x = 2,762,461.29

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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.