Home / 3,625,774.40-5,438,661.60-3,401,825.60

Finding the Fourth Proportional to 3,625,774.40, 5,438,661.60 and 3,401,825.60

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Solution

The fourth proportional to 3,625,774.40, 5,438,661.60 and 3,401,825.60 is: 5,102,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,774.40 : 5,438,661.60 = 3,401,825.60 : x
  2. Step 2: Convert to fraction form
    3,625,774.40/5,438,661.60 = 3,401,825.60/x
  3. Step 3: Cross multiply
    3,625,774.40x = 5,438,661.60 × 3,401,825.60
  4. Step 4: Simplify right side
    3,625,774.40x = 18,501,378,260,616.96
  5. Step 5: Solve for x
    x = 18,501,378,260,616.96/3,625,774.40
  6. Step 6: Final answer
    x = 5,102,738.40

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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.