Home / 1,401,672.94-1,934,019.39-892,189.42

Finding the Fourth Proportional to 1,401,672.94, 1,934,019.39 and 892,189.42

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Solution

The fourth proportional to 1,401,672.94, 1,934,019.39 and 892,189.42 is: 1,231,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,672.94 : 1,934,019.39 = 892,189.42 : x
  2. Step 2: Convert to fraction form
    1,401,672.94/1,934,019.39 = 892,189.42/x
  3. Step 3: Cross multiply
    1,401,672.94x = 1,934,019.39 × 892,189.42
  4. Step 4: Simplify right side
    1,401,672.94x = 1,725,511,637,832.85
  5. Step 5: Solve for x
    x = 1,725,511,637,832.85/1,401,672.94
  6. Step 6: Final answer
    x = 1,231,037.28

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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.