Home / 3,446,560.08-5,155,440.21-2,421,818.55

Finding the Fourth Proportional to 3,446,560.08, 5,155,440.21 and 2,421,818.55

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Solution

The fourth proportional to 3,446,560.08, 5,155,440.21 and 2,421,818.55 is: 3,622,609.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,560.08 : 5,155,440.21 = 2,421,818.55 : x
  2. Step 2: Convert to fraction form
    3,446,560.08/5,155,440.21 = 2,421,818.55/x
  3. Step 3: Cross multiply
    3,446,560.08x = 5,155,440.21 × 2,421,818.55
  4. Step 4: Simplify right side
    3,446,560.08x = 12,485,540,733,993.89
  5. Step 5: Solve for x
    x = 12,485,540,733,993.89/3,446,560.08
  6. Step 6: Final answer
    x = 3,622,609.34

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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.