Home / 2,102,716.54-3,154,074.48-505,279.62

Finding the Fourth Proportional to 2,102,716.54, 3,154,074.48 and 505,279.62

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Solution

The fourth proportional to 2,102,716.54, 3,154,074.48 and 505,279.62 is: 757,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,716.54 : 3,154,074.48 = 505,279.62 : x
  2. Step 2: Convert to fraction form
    2,102,716.54/3,154,074.48 = 505,279.62/x
  3. Step 3: Cross multiply
    2,102,716.54x = 3,154,074.48 × 505,279.62
  4. Step 4: Simplify right side
    2,102,716.54x = 1,593,689,554,706.10
  5. Step 5: Solve for x
    x = 1,593,689,554,706.10/2,102,716.54
  6. Step 6: Final answer
    x = 757,919.35

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Double scale
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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.