Home / 3,196,414.75-4,411,138.74-1,908,002.50

Finding the Fourth Proportional to 3,196,414.75, 4,411,138.74 and 1,908,002.50

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Solution

The fourth proportional to 3,196,414.75, 4,411,138.74 and 1,908,002.50 is: 2,633,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,414.75 : 4,411,138.74 = 1,908,002.50 : x
  2. Step 2: Convert to fraction form
    3,196,414.75/4,411,138.74 = 1,908,002.50/x
  3. Step 3: Cross multiply
    3,196,414.75x = 4,411,138.74 × 1,908,002.50
  4. Step 4: Simplify right side
    3,196,414.75x = 8,416,463,743,766.85
  5. Step 5: Solve for x
    x = 8,416,463,743,766.85/3,196,414.75
  6. Step 6: Final answer
    x = 2,633,095.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.