Finding the Fourth Proportional to 1,764,544.74, 2,433,126.70 and 1,219,734.69
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Solution
The fourth proportional to 1,764,544.74, 2,433,126.70 and 1,219,734.69 is: 1,681,889.37
Step by Step Solution
- Step 1: Write the proportion equation
1,764,544.74 : 2,433,126.70 = 1,219,734.69 : x - Step 2: Convert to fraction form
1,764,544.74/2,433,126.70 = 1,219,734.69/x - Step 3: Cross multiply
1,764,544.74x = 2,433,126.70 × 1,219,734.69 - Step 4: Simplify right side
1,764,544.74x = 2,967,769,033,555.67 - Step 5: Solve for x
x = 2,967,769,033,555.67/1,764,544.74 - Step 6: Final answer
x = 1,681,889.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.