Home / 1,910,093.70-2,635,877.60-1,083,318.89

Finding the Fourth Proportional to 1,910,093.70, 2,635,877.60 and 1,083,318.89

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Solution

The fourth proportional to 1,910,093.70, 2,635,877.60 and 1,083,318.89 is: 1,494,950.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,093.70 : 2,635,877.60 = 1,083,318.89 : x
  2. Step 2: Convert to fraction form
    1,910,093.70/2,635,877.60 = 1,083,318.89/x
  3. Step 3: Cross multiply
    1,910,093.70x = 2,635,877.60 × 1,083,318.89
  4. Step 4: Simplify right side
    1,910,093.70x = 2,855,496,005,105.86
  5. Step 5: Solve for x
    x = 2,855,496,005,105.86/1,910,093.70
  6. Step 6: Final answer
    x = 1,494,950.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.