Home / 2,000,150.40-2,760,207.54-1,082,379.54

Finding the Fourth Proportional to 2,000,150.40, 2,760,207.54 and 1,082,379.54

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Solution

The fourth proportional to 2,000,150.40, 2,760,207.54 and 1,082,379.54 is: 1,493,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,150.40 : 2,760,207.54 = 1,082,379.54 : x
  2. Step 2: Convert to fraction form
    2,000,150.40/2,760,207.54 = 1,082,379.54/x
  3. Step 3: Cross multiply
    2,000,150.40x = 2,760,207.54 × 1,082,379.54
  4. Step 4: Simplify right side
    2,000,150.40x = 2,987,592,164,303.80
  5. Step 5: Solve for x
    x = 2,987,592,164,303.80/2,000,150.40
  6. Step 6: Final answer
    x = 1,493,683.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.