Home / 1,217,745.03-1,826,625.33-319,179

Finding the Fourth Proportional to 1,217,745.03, 1,826,625.33 and 319,179

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Solution

The fourth proportional to 1,217,745.03, 1,826,625.33 and 319,179 is: 478,770.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,745.03 : 1,826,625.33 = 319,179 : x
  2. Step 2: Convert to fraction form
    1,217,745.03/1,826,625.33 = 319,179/x
  3. Step 3: Cross multiply
    1,217,745.03x = 1,826,625.33 × 319,179
  4. Step 4: Simplify right side
    1,217,745.03x = 583,020,446,204.07
  5. Step 5: Solve for x
    x = 583,020,446,204.07/1,217,745.03
  6. Step 6: Final answer
    x = 478,770.54

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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.