Finding the Fourth Proportional to 1,749,194.42, 2,413,063.58 and 1,023,597.09
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Solution
The fourth proportional to 1,749,194.42, 2,413,063.58 and 1,023,597.09 is: 1,412,081.37
Step by Step Solution
- Step 1: Write the proportion equation
1,749,194.42 : 2,413,063.58 = 1,023,597.09 : x - Step 2: Convert to fraction form
1,749,194.42/2,413,063.58 = 1,023,597.09/x - Step 3: Cross multiply
1,749,194.42x = 2,413,063.58 × 1,023,597.09 - Step 4: Simplify right side
1,749,194.42x = 2,470,004,853,355.00 - Step 5: Solve for x
x = 2,470,004,853,355.00/1,749,194.42 - Step 6: Final answer
x = 1,412,081.37
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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.