Home / 1,082,478.80-1,493,845.11-701,169.27

Finding the Fourth Proportional to 1,082,478.80, 1,493,845.11 and 701,169.27

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Solution

The fourth proportional to 1,082,478.80, 1,493,845.11 and 701,169.27 is: 967,629.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,478.80 : 1,493,845.11 = 701,169.27 : x
  2. Step 2: Convert to fraction form
    1,082,478.80/1,493,845.11 = 701,169.27/x
  3. Step 3: Cross multiply
    1,082,478.80x = 1,493,845.11 × 701,169.27
  4. Step 4: Simplify right side
    1,082,478.80x = 1,047,438,285,271.77
  5. Step 5: Solve for x
    x = 1,047,438,285,271.77/1,082,478.80
  6. Step 6: Final answer
    x = 967,629.38

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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.