Home / 2,964,439.81-4,447,102.59-942,749.67

Finding the Fourth Proportional to 2,964,439.81, 4,447,102.59 and 942,749.67

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Solution

The fourth proportional to 2,964,439.81, 4,447,102.59 and 942,749.67 is: 1,414,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,439.81 : 4,447,102.59 = 942,749.67 : x
  2. Step 2: Convert to fraction form
    2,964,439.81/4,447,102.59 = 942,749.67/x
  3. Step 3: Cross multiply
    2,964,439.81x = 4,447,102.59 × 942,749.67
  4. Step 4: Simplify right side
    2,964,439.81x = 4,192,504,515,855.28
  5. Step 5: Solve for x
    x = 4,192,504,515,855.28/2,964,439.81
  6. Step 6: Final answer
    x = 1,414,265.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.