Home / 823,051.84-1,234,696.06-254,477.29

Finding the Fourth Proportional to 823,051.84, 1,234,696.06 and 254,477.29

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Solution

The fourth proportional to 823,051.84, 1,234,696.06 and 254,477.29 is: 381,752.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,051.84 : 1,234,696.06 = 254,477.29 : x
  2. Step 2: Convert to fraction form
    823,051.84/1,234,696.06 = 254,477.29/x
  3. Step 3: Cross multiply
    823,051.84x = 1,234,696.06 × 254,477.29
  4. Step 4: Simplify right side
    823,051.84x = 314,202,107,322.48
  5. Step 5: Solve for x
    x = 314,202,107,322.48/823,051.84
  6. Step 6: Final answer
    x = 381,752.51

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Double scale
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Similar ratio
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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.