Home / 2,091,297.60-3,140,056.80-1,618,516.80

Finding the Fourth Proportional to 2,091,297.60, 3,140,056.80 and 1,618,516.80

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Solution

The fourth proportional to 2,091,297.60, 3,140,056.80 and 1,618,516.80 is: 2,430,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,297.60 : 3,140,056.80 = 1,618,516.80 : x
  2. Step 2: Convert to fraction form
    2,091,297.60/3,140,056.80 = 1,618,516.80/x
  3. Step 3: Cross multiply
    2,091,297.60x = 3,140,056.80 × 1,618,516.80
  4. Step 4: Simplify right side
    2,091,297.60x = 5,082,234,683,754.24
  5. Step 5: Solve for x
    x = 5,082,234,683,754.24/2,091,297.60
  6. Step 6: Final answer
    x = 2,430,182.43

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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.