Finding the Fourth Proportional to 1,724,722.56, 2,586,885.66 and 462,450.96
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Solution
The fourth proportional to 1,724,722.56, 2,586,885.66 and 462,450.96 is: 693,623.30
Step by Step Solution
- Step 1: Write the proportion equation
1,724,722.56 : 2,586,885.66 = 462,450.96 : x - Step 2: Convert to fraction form
1,724,722.56/2,586,885.66 = 462,450.96/x - Step 3: Cross multiply
1,724,722.56x = 2,586,885.66 × 462,450.96 - Step 4: Simplify right side
1,724,722.56x = 1,196,307,756,877.23 - Step 5: Solve for x
x = 1,196,307,756,877.23/1,724,722.56 - Step 6: Final answer
x = 693,623.30
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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.