Home / 1,116,584.68-1,667,313.79-886,296.64

Finding the Fourth Proportional to 1,116,584.68, 1,667,313.79 and 886,296.64

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Solution

The fourth proportional to 1,116,584.68, 1,667,313.79 and 886,296.64 is: 1,323,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,584.68 : 1,667,313.79 = 886,296.64 : x
  2. Step 2: Convert to fraction form
    1,116,584.68/1,667,313.79 = 886,296.64/x
  3. Step 3: Cross multiply
    1,116,584.68x = 1,667,313.79 × 886,296.64
  4. Step 4: Simplify right side
    1,116,584.68x = 1,477,734,609,902.67
  5. Step 5: Solve for x
    x = 1,477,734,609,902.67/1,116,584.68
  6. Step 6: Final answer
    x = 1,323,441.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.