Home / 1,371,922.24-1,892,910.72-791,322.88

Finding the Fourth Proportional to 1,371,922.24, 1,892,910.72 and 791,322.88

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Solution

The fourth proportional to 1,371,922.24, 1,892,910.72 and 791,322.88 is: 1,091,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,922.24 : 1,892,910.72 = 791,322.88 : x
  2. Step 2: Convert to fraction form
    1,371,922.24/1,892,910.72 = 791,322.88/x
  3. Step 3: Cross multiply
    1,371,922.24x = 1,892,910.72 × 791,322.88
  4. Step 4: Simplify right side
    1,371,922.24x = 1,497,903,562,533.27
  5. Step 5: Solve for x
    x = 1,497,903,562,533.27/1,371,922.24
  6. Step 6: Final answer
    x = 1,091,828.33

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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.