Home / 2,082,000.80-3,123,001.20-1,609,025.60

Finding the Fourth Proportional to 2,082,000.80, 3,123,001.20 and 1,609,025.60

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Solution

The fourth proportional to 2,082,000.80, 3,123,001.20 and 1,609,025.60 is: 2,413,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,000.80 : 3,123,001.20 = 1,609,025.60 : x
  2. Step 2: Convert to fraction form
    2,082,000.80/3,123,001.20 = 1,609,025.60/x
  3. Step 3: Cross multiply
    2,082,000.80x = 3,123,001.20 × 1,609,025.60
  4. Step 4: Simplify right side
    2,082,000.80x = 5,024,988,879,630.72
  5. Step 5: Solve for x
    x = 5,024,988,879,630.72/2,082,000.80
  6. Step 6: Final answer
    x = 2,413,538.40

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1.5x scale

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.