Home / 1,974,045.21-2,961,067.44-1,076,241.93

Finding the Fourth Proportional to 1,974,045.21, 2,961,067.44 and 1,076,241.93

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Solution

The fourth proportional to 1,974,045.21, 2,961,067.44 and 1,076,241.93 is: 1,614,362.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,045.21 : 2,961,067.44 = 1,076,241.93 : x
  2. Step 2: Convert to fraction form
    1,974,045.21/2,961,067.44 = 1,076,241.93/x
  3. Step 3: Cross multiply
    1,974,045.21x = 2,961,067.44 × 1,076,241.93
  4. Step 4: Simplify right side
    1,974,045.21x = 3,186,824,936,485.76
  5. Step 5: Solve for x
    x = 3,186,824,936,485.76/1,974,045.21
  6. Step 6: Final answer
    x = 1,614,362.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.