Finding the Fourth Proportional to 5,183,277.49, 7,774,916.24 and 2,304,638.74
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Solution
The fourth proportional to 5,183,277.49, 7,774,916.24 and 2,304,638.74 is: 3,456,958.11
Step by Step Solution
- Step 1: Write the proportion equation
5,183,277.49 : 7,774,916.24 = 2,304,638.74 : x - Step 2: Convert to fraction form
5,183,277.49/7,774,916.24 = 2,304,638.74/x - Step 3: Cross multiply
5,183,277.49x = 7,774,916.24 × 2,304,638.74 - Step 4: Simplify right side
5,183,277.49x = 17,918,373,135,998.65 - Step 5: Solve for x
x = 17,918,373,135,998.65/5,183,277.49 - Step 6: Final answer
x = 3,456,958.11
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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.