Home / 1,618,003.30-2,232,829.77-892,857.70

Finding the Fourth Proportional to 1,618,003.30, 2,232,829.77 and 892,857.70

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Solution

The fourth proportional to 1,618,003.30, 2,232,829.77 and 892,857.70 is: 1,232,135.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,003.30 : 2,232,829.77 = 892,857.70 : x
  2. Step 2: Convert to fraction form
    1,618,003.30/2,232,829.77 = 892,857.70/x
  3. Step 3: Cross multiply
    1,618,003.30x = 2,232,829.77 × 892,857.70
  4. Step 4: Simplify right side
    1,618,003.30x = 1,993,599,252,933.73
  5. Step 5: Solve for x
    x = 1,993,599,252,933.73/1,618,003.30
  6. Step 6: Final answer
    x = 1,232,135.47

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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.