Home / 3,916,160.55-5,404,394.72-2,197,408.19

Finding the Fourth Proportional to 3,916,160.55, 5,404,394.72 and 2,197,408.19

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Solution

The fourth proportional to 3,916,160.55, 5,404,394.72 and 2,197,408.19 is: 3,032,475.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,160.55 : 5,404,394.72 = 2,197,408.19 : x
  2. Step 2: Convert to fraction form
    3,916,160.55/5,404,394.72 = 2,197,408.19/x
  3. Step 3: Cross multiply
    3,916,160.55x = 5,404,394.72 × 2,197,408.19
  4. Step 4: Simplify right side
    3,916,160.55x = 11,875,661,198,192.30
  5. Step 5: Solve for x
    x = 11,875,661,198,192.30/3,916,160.55
  6. Step 6: Final answer
    x = 3,032,475.57

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