Home / 1,904,156.30-2,836,443.72-1,801,021.48

Finding the Fourth Proportional to 1,904,156.30, 2,836,443.72 and 1,801,021.48

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Solution

The fourth proportional to 1,904,156.30, 2,836,443.72 and 1,801,021.48 is: 2,682,813.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,156.30 : 2,836,443.72 = 1,801,021.48 : x
  2. Step 2: Convert to fraction form
    1,904,156.30/2,836,443.72 = 1,801,021.48/x
  3. Step 3: Cross multiply
    1,904,156.30x = 2,836,443.72 × 1,801,021.48
  4. Step 4: Simplify right side
    1,904,156.30x = 5,108,496,066,531.11
  5. Step 5: Solve for x
    x = 5,108,496,066,531.11/1,904,156.30
  6. Step 6: Final answer
    x = 2,682,813.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.