Home / 3,048,185.60-4,204,568.16-1,958,584.40

Finding the Fourth Proportional to 3,048,185.60, 4,204,568.16 and 1,958,584.40

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Solution

The fourth proportional to 3,048,185.60, 4,204,568.16 and 1,958,584.40 is: 2,701,607.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,185.60 : 4,204,568.16 = 1,958,584.40 : x
  2. Step 2: Convert to fraction form
    3,048,185.60/4,204,568.16 = 1,958,584.40/x
  3. Step 3: Cross multiply
    3,048,185.60x = 4,204,568.16 × 1,958,584.40
  4. Step 4: Simplify right side
    3,048,185.60x = 8,235,001,606,912.70
  5. Step 5: Solve for x
    x = 8,235,001,606,912.70/3,048,185.60
  6. Step 6: Final answer
    x = 2,701,607.67

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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.