Home / 2,385,100.46-3,291,455.98-1,297,381.44

Finding the Fourth Proportional to 2,385,100.46, 3,291,455.98 and 1,297,381.44

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Solution

The fourth proportional to 2,385,100.46, 3,291,455.98 and 1,297,381.44 is: 1,790,395.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,100.46 : 3,291,455.98 = 1,297,381.44 : x
  2. Step 2: Convert to fraction form
    2,385,100.46/3,291,455.98 = 1,297,381.44/x
  3. Step 3: Cross multiply
    2,385,100.46x = 3,291,455.98 × 1,297,381.44
  4. Step 4: Simplify right side
    2,385,100.46x = 4,270,273,899,029.01
  5. Step 5: Solve for x
    x = 4,270,273,899,029.01/2,385,100.46
  6. Step 6: Final answer
    x = 1,790,395.82

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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.