Home / 3,362,758.75-4,640,709.62-1,912,663.14

Finding the Fourth Proportional to 3,362,758.75, 4,640,709.62 and 1,912,663.14

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Solution

The fourth proportional to 3,362,758.75, 4,640,709.62 and 1,912,663.14 is: 2,639,533.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,758.75 : 4,640,709.62 = 1,912,663.14 : x
  2. Step 2: Convert to fraction form
    3,362,758.75/4,640,709.62 = 1,912,663.14/x
  3. Step 3: Cross multiply
    3,362,758.75x = 4,640,709.62 × 1,912,663.14
  4. Step 4: Simplify right side
    3,362,758.75x = 8,876,114,233,617.41
  5. Step 5: Solve for x
    x = 8,876,114,233,617.41/3,362,758.75
  6. Step 6: Final answer
    x = 2,639,533.46

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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.