Home / 1,617,788.22-2,232,594.44-892,682.63

Finding the Fourth Proportional to 1,617,788.22, 2,232,594.44 and 892,682.63

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Solution

The fourth proportional to 1,617,788.22, 2,232,594.44 and 892,682.63 is: 1,231,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,788.22 : 2,232,594.44 = 892,682.63 : x
  2. Step 2: Convert to fraction form
    1,617,788.22/2,232,594.44 = 892,682.63/x
  3. Step 3: Cross multiply
    1,617,788.22x = 2,232,594.44 × 892,682.63
  4. Step 4: Simplify right side
    1,617,788.22x = 1,992,998,276,422.58
  5. Step 5: Solve for x
    x = 1,992,998,276,422.58/1,617,788.22
  6. Step 6: Final answer
    x = 1,231,927.80

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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.