Home / 3,020,846.64-4,530,612.60-998,612.80

Finding the Fourth Proportional to 3,020,846.64, 4,530,612.60 and 998,612.80

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Solution

The fourth proportional to 3,020,846.64, 4,530,612.60 and 998,612.80 is: 1,497,701.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,846.64 : 4,530,612.60 = 998,612.80 : x
  2. Step 2: Convert to fraction form
    3,020,846.64/4,530,612.60 = 998,612.80/x
  3. Step 3: Cross multiply
    3,020,846.64x = 4,530,612.60 × 998,612.80
  4. Step 4: Simplify right side
    3,020,846.64x = 4,524,327,734,201.28
  5. Step 5: Solve for x
    x = 4,524,327,734,201.28/3,020,846.64
  6. Step 6: Final answer
    x = 1,497,701.89

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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.