Home / 1,618,056.37-2,232,876.63-892,894.60

Finding the Fourth Proportional to 1,618,056.37, 2,232,876.63 and 892,894.60

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Solution

The fourth proportional to 1,618,056.37, 2,232,876.63 and 892,894.60 is: 1,232,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,056.37 : 2,232,876.63 = 892,894.60 : x
  2. Step 2: Convert to fraction form
    1,618,056.37/2,232,876.63 = 892,894.60/x
  3. Step 3: Cross multiply
    1,618,056.37x = 2,232,876.63 × 892,894.60
  4. Step 4: Simplify right side
    1,618,056.37x = 1,993,723,485,393.20
  5. Step 5: Solve for x
    x = 1,993,723,485,393.20/1,618,056.37
  6. Step 6: Final answer
    x = 1,232,171.83

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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.