Home / 4,220,626.94-5,824,447.46-2,286,895.21

Finding the Fourth Proportional to 4,220,626.94, 5,824,447.46 and 2,286,895.21

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Solution

The fourth proportional to 4,220,626.94, 5,824,447.46 and 2,286,895.21 is: 3,155,905.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,626.94 : 5,824,447.46 = 2,286,895.21 : x
  2. Step 2: Convert to fraction form
    4,220,626.94/5,824,447.46 = 2,286,895.21/x
  3. Step 3: Cross multiply
    4,220,626.94x = 5,824,447.46 × 2,286,895.21
  4. Step 4: Simplify right side
    4,220,626.94x = 13,319,901,017,449.02
  5. Step 5: Solve for x
    x = 13,319,901,017,449.02/4,220,626.94
  6. Step 6: Final answer
    x = 3,155,905.79

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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.