Home / 1,892,579.52-2,838,869.39-1,511,717.05

Finding the Fourth Proportional to 1,892,579.52, 2,838,869.39 and 1,511,717.05

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Solution

The fourth proportional to 1,892,579.52, 2,838,869.39 and 1,511,717.05 is: 2,267,575.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,579.52 : 2,838,869.39 = 1,511,717.05 : x
  2. Step 2: Convert to fraction form
    1,892,579.52/2,838,869.39 = 1,511,717.05/x
  3. Step 3: Cross multiply
    1,892,579.52x = 2,838,869.39 × 1,511,717.05
  4. Step 4: Simplify right side
    1,892,579.52x = 4,291,567,259,586.10
  5. Step 5: Solve for x
    x = 4,291,567,259,586.10/1,892,579.52
  6. Step 6: Final answer
    x = 2,267,575.66

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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.