Home / 2,103,093.05-3,154,638.15-505,655.60

Finding the Fourth Proportional to 2,103,093.05, 3,154,638.15 and 505,655.60

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Solution

The fourth proportional to 2,103,093.05, 3,154,638.15 and 505,655.60 is: 758,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,093.05 : 3,154,638.15 = 505,655.60 : x
  2. Step 2: Convert to fraction form
    2,103,093.05/3,154,638.15 = 505,655.60/x
  3. Step 3: Cross multiply
    2,103,093.05x = 3,154,638.15 × 505,655.60
  4. Step 4: Simplify right side
    2,103,093.05x = 1,595,160,430,747.95
  5. Step 5: Solve for x
    x = 1,595,160,430,747.95/2,103,093.05
  6. Step 6: Final answer
    x = 758,483.05

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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.