Home / 3,313,164-4,969,857.12-916,808.16

Finding the Fourth Proportional to 3,313,164, 4,969,857.12 and 916,808.16

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Solution

The fourth proportional to 3,313,164, 4,969,857.12 and 916,808.16 is: 1,375,242.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,164 : 4,969,857.12 = 916,808.16 : x
  2. Step 2: Convert to fraction form
    3,313,164/4,969,857.12 = 916,808.16/x
  3. Step 3: Cross multiply
    3,313,164x = 4,969,857.12 × 916,808.16
  4. Step 4: Simplify right side
    3,313,164x = 4,556,405,561,650.10
  5. Step 5: Solve for x
    x = 4,556,405,561,650.10/3,313,164
  6. Step 6: Final answer
    x = 1,375,242.99

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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.