Finding the Fourth Proportional to 5,183,696.56, 7,774,658.67 and 1,396,293.70
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Solution
The fourth proportional to 5,183,696.56, 7,774,658.67 and 1,396,293.70 is: 2,094,201.84
Step by Step Solution
- Step 1: Write the proportion equation
5,183,696.56 : 7,774,658.67 = 1,396,293.70 : x - Step 2: Convert to fraction form
5,183,696.56/7,774,658.67 = 1,396,293.70/x - Step 3: Cross multiply
5,183,696.56x = 7,774,658.67 × 1,396,293.70 - Step 4: Simplify right side
5,183,696.56x = 10,855,706,881,698.09 - Step 5: Solve for x
x = 10,855,706,881,698.09/5,183,696.56 - Step 6: Final answer
x = 2,094,201.84
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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.