Home / 2,723,416.94-4,085,666.70-925,817.78

Finding the Fourth Proportional to 2,723,416.94, 4,085,666.70 and 925,817.78

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Solution

The fourth proportional to 2,723,416.94, 4,085,666.70 and 925,817.78 is: 1,388,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,416.94 : 4,085,666.70 = 925,817.78 : x
  2. Step 2: Convert to fraction form
    2,723,416.94/4,085,666.70 = 925,817.78/x
  3. Step 3: Cross multiply
    2,723,416.94x = 4,085,666.70 × 925,817.78
  4. Step 4: Simplify right side
    2,723,416.94x = 3,782,582,874,013.93
  5. Step 5: Solve for x
    x = 3,782,582,874,013.93/2,723,416.94
  6. Step 6: Final answer
    x = 1,388,910.68

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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.