Home / 3,265,173.66-4,505,913-1,775,015.70

Finding the Fourth Proportional to 3,265,173.66, 4,505,913 and 1,775,015.70

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Solution

The fourth proportional to 3,265,173.66, 4,505,913 and 1,775,015.70 is: 2,449,507.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,173.66 : 4,505,913 = 1,775,015.70 : x
  2. Step 2: Convert to fraction form
    3,265,173.66/4,505,913 = 1,775,015.70/x
  3. Step 3: Cross multiply
    3,265,173.66x = 4,505,913 × 1,775,015.70
  4. Step 4: Simplify right side
    3,265,173.66x = 7,998,066,317,834.10
  5. Step 5: Solve for x
    x = 7,998,066,317,834.10/3,265,173.66
  6. Step 6: Final answer
    x = 2,449,507.18

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1.5x scale

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.