Home / 3,559,622.73-4,912,249.76-1,927,991.94

Finding the Fourth Proportional to 3,559,622.73, 4,912,249.76 and 1,927,991.94

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Solution

The fourth proportional to 3,559,622.73, 4,912,249.76 and 1,927,991.94 is: 2,660,612.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,622.73 : 4,912,249.76 = 1,927,991.94 : x
  2. Step 2: Convert to fraction form
    3,559,622.73/4,912,249.76 = 1,927,991.94/x
  3. Step 3: Cross multiply
    3,559,622.73x = 4,912,249.76 × 1,927,991.94
  4. Step 4: Simplify right side
    3,559,622.73x = 9,470,777,934,906.98
  5. Step 5: Solve for x
    x = 9,470,777,934,906.98/3,559,622.73
  6. Step 6: Final answer
    x = 2,660,612.84

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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.