Home / 3,270,704.50-4,905,670.37-874,734.83

Finding the Fourth Proportional to 3,270,704.50, 4,905,670.37 and 874,734.83

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Solution

The fourth proportional to 3,270,704.50, 4,905,670.37 and 874,734.83 is: 1,311,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,704.50 : 4,905,670.37 = 874,734.83 : x
  2. Step 2: Convert to fraction form
    3,270,704.50/4,905,670.37 = 874,734.83/x
  3. Step 3: Cross multiply
    3,270,704.50x = 4,905,670.37 × 874,734.83
  4. Step 4: Simplify right side
    3,270,704.50x = 4,291,160,714,796.47
  5. Step 5: Solve for x
    x = 4,291,160,714,796.47/3,270,704.50
  6. Step 6: Final answer
    x = 1,311,998.90

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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.