Home / 986,634.07-1,362,861.86-793,768.01

Finding the Fourth Proportional to 986,634.07, 1,362,861.86 and 793,768.01

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Solution

The fourth proportional to 986,634.07, 1,362,861.86 and 793,768.01 is: 1,096,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,634.07 : 1,362,861.86 = 793,768.01 : x
  2. Step 2: Convert to fraction form
    986,634.07/1,362,861.86 = 793,768.01/x
  3. Step 3: Cross multiply
    986,634.07x = 1,362,861.86 × 793,768.01
  4. Step 4: Simplify right side
    986,634.07x = 1,081,796,135,733.95
  5. Step 5: Solve for x
    x = 1,081,796,135,733.95/986,634.07
  6. Step 6: Final answer
    x = 1,096,451.23

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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.