Home / 1,401,813.06-2,102,719.36-336,855.12

Finding the Fourth Proportional to 1,401,813.06, 2,102,719.36 and 336,855.12

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Solution

The fourth proportional to 1,401,813.06, 2,102,719.36 and 336,855.12 is: 505,282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,813.06 : 2,102,719.36 = 336,855.12 : x
  2. Step 2: Convert to fraction form
    1,401,813.06/2,102,719.36 = 336,855.12/x
  3. Step 3: Cross multiply
    1,401,813.06x = 2,102,719.36 × 336,855.12
  4. Step 4: Simplify right side
    1,401,813.06x = 708,311,782,339.12
  5. Step 5: Solve for x
    x = 708,311,782,339.12/1,401,813.06
  6. Step 6: Final answer
    x = 505,282.62

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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.