Finding the Fourth Proportional to 1,204,364.08, 1,661,902.68 and 695,230.48
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Solution
The fourth proportional to 1,204,364.08, 1,661,902.68 and 695,230.48 is: 959,348.94
Step by Step Solution
- Step 1: Write the proportion equation
1,204,364.08 : 1,661,902.68 = 695,230.48 : x - Step 2: Convert to fraction form
1,204,364.08/1,661,902.68 = 695,230.48/x - Step 3: Cross multiply
1,204,364.08x = 1,661,902.68 × 695,230.48 - Step 4: Simplify right side
1,204,364.08x = 1,155,405,397,929.69 - Step 5: Solve for x
x = 1,155,405,397,929.69/1,204,364.08 - Step 6: Final answer
x = 959,348.94
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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.