Home / 4,477,404.20-6,716,106.30-4,085,493.80

Finding the Fourth Proportional to 4,477,404.20, 6,716,106.30 and 4,085,493.80

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Solution

The fourth proportional to 4,477,404.20, 6,716,106.30 and 4,085,493.80 is: 6,128,240.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,404.20 : 6,716,106.30 = 4,085,493.80 : x
  2. Step 2: Convert to fraction form
    4,477,404.20/6,716,106.30 = 4,085,493.80/x
  3. Step 3: Cross multiply
    4,477,404.20x = 6,716,106.30 × 4,085,493.80
  4. Step 4: Simplify right side
    4,477,404.20x = 27,438,610,648,790.94
  5. Step 5: Solve for x
    x = 27,438,610,648,790.94/4,477,404.20
  6. Step 6: Final answer
    x = 6,128,240.70

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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.