Home / 2,103,069.96-3,154,604.93-505,633.05

Finding the Fourth Proportional to 2,103,069.96, 3,154,604.93 and 505,633.05

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Solution

The fourth proportional to 2,103,069.96, 3,154,604.93 and 505,633.05 is: 758,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,069.96 : 3,154,604.93 = 505,633.05 : x
  2. Step 2: Convert to fraction form
    2,103,069.96/3,154,604.93 = 505,633.05/x
  3. Step 3: Cross multiply
    2,103,069.96x = 3,154,604.93 × 505,633.05
  4. Step 4: Simplify right side
    2,103,069.96x = 1,595,072,512,300.94
  5. Step 5: Solve for x
    x = 1,595,072,512,300.94/2,103,069.96
  6. Step 6: Final answer
    x = 758,449.57

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Double scale
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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.