Home / 3,331,900.25-4,997,850.56-807,555.50

Finding the Fourth Proportional to 3,331,900.25, 4,997,850.56 and 807,555.50

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Solution

The fourth proportional to 3,331,900.25, 4,997,850.56 and 807,555.50 is: 1,211,333.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,900.25 : 4,997,850.56 = 807,555.50 : x
  2. Step 2: Convert to fraction form
    3,331,900.25/4,997,850.56 = 807,555.50/x
  3. Step 3: Cross multiply
    3,331,900.25x = 4,997,850.56 × 807,555.50
  4. Step 4: Simplify right side
    3,331,900.25x = 4,036,041,678,879.05
  5. Step 5: Solve for x
    x = 4,036,041,678,879.05/3,331,900.25
  6. Step 6: Final answer
    x = 1,211,333.29

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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.