Home / 1,925,553.56-2,887,249.82-1,319,027.39

Finding the Fourth Proportional to 1,925,553.56, 2,887,249.82 and 1,319,027.39

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Solution

The fourth proportional to 1,925,553.56, 2,887,249.82 and 1,319,027.39 is: 1,977,800.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,553.56 : 2,887,249.82 = 1,319,027.39 : x
  2. Step 2: Convert to fraction form
    1,925,553.56/2,887,249.82 = 1,319,027.39/x
  3. Step 3: Cross multiply
    1,925,553.56x = 2,887,249.82 × 1,319,027.39
  4. Step 4: Simplify right side
    1,925,553.56x = 3,808,361,579,916.32
  5. Step 5: Solve for x
    x = 3,808,361,579,916.32/1,925,553.56
  6. Step 6: Final answer
    x = 1,977,800.91

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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.