Home / 543,964.37-816,074.22-534,927.14

Finding the Fourth Proportional to 543,964.37, 816,074.22 and 534,927.14

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Solution

The fourth proportional to 543,964.37, 816,074.22 and 534,927.14 is: 802,516.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,964.37 : 816,074.22 = 534,927.14 : x
  2. Step 2: Convert to fraction form
    543,964.37/816,074.22 = 534,927.14/x
  3. Step 3: Cross multiply
    543,964.37x = 816,074.22 × 534,927.14
  4. Step 4: Simplify right side
    543,964.37x = 436,540,244,451.96
  5. Step 5: Solve for x
    x = 436,540,244,451.96/543,964.37
  6. Step 6: Final answer
    x = 802,516.25

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Double scale
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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.