Home / 4,968,620.40-7,452,930.60-4,171,458.90

Finding the Fourth Proportional to 4,968,620.40, 7,452,930.60 and 4,171,458.90

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Solution

The fourth proportional to 4,968,620.40, 7,452,930.60 and 4,171,458.90 is: 6,257,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,620.40 : 7,452,930.60 = 4,171,458.90 : x
  2. Step 2: Convert to fraction form
    4,968,620.40/7,452,930.60 = 4,171,458.90/x
  3. Step 3: Cross multiply
    4,968,620.40x = 7,452,930.60 × 4,171,458.90
  4. Step 4: Simplify right side
    4,968,620.40x = 31,089,593,682,452.34
  5. Step 5: Solve for x
    x = 31,089,593,682,452.34/4,968,620.40
  6. Step 6: Final answer
    x = 6,257,188.35

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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.