Home / 2,648,604.40-3,972,906.60-654,060.40

Finding the Fourth Proportional to 2,648,604.40, 3,972,906.60 and 654,060.40

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Solution

The fourth proportional to 2,648,604.40, 3,972,906.60 and 654,060.40 is: 981,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,604.40 : 3,972,906.60 = 654,060.40 : x
  2. Step 2: Convert to fraction form
    2,648,604.40/3,972,906.60 = 654,060.40/x
  3. Step 3: Cross multiply
    2,648,604.40x = 3,972,906.60 × 654,060.40
  4. Step 4: Simplify right side
    2,648,604.40x = 2,598,520,879,958.64
  5. Step 5: Solve for x
    x = 2,598,520,879,958.64/2,648,604.40
  6. Step 6: Final answer
    x = 981,090.60

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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.