Home / 3,603,993.54-4,973,513.01-1,972,399.95

Finding the Fourth Proportional to 3,603,993.54, 4,973,513.01 and 1,972,399.95

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Solution

The fourth proportional to 3,603,993.54, 4,973,513.01 and 1,972,399.95 is: 2,721,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,993.54 : 4,973,513.01 = 1,972,399.95 : x
  2. Step 2: Convert to fraction form
    3,603,993.54/4,973,513.01 = 1,972,399.95/x
  3. Step 3: Cross multiply
    3,603,993.54x = 4,973,513.01 × 1,972,399.95
  4. Step 4: Simplify right side
    3,603,993.54x = 9,809,756,812,248.35
  5. Step 5: Solve for x
    x = 9,809,756,812,248.35/3,603,993.54
  6. Step 6: Final answer
    x = 2,721,912.98

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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.