Finding the Fourth Proportional to 1,694,823.63, 2,338,902.29 and 997,153.14
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Solution
The fourth proportional to 1,694,823.63, 2,338,902.29 and 997,153.14 is: 1,376,098.21
Step by Step Solution
- Step 1: Write the proportion equation
1,694,823.63 : 2,338,902.29 = 997,153.14 : x - Step 2: Convert to fraction form
1,694,823.63/2,338,902.29 = 997,153.14/x - Step 3: Cross multiply
1,694,823.63x = 2,338,902.29 × 997,153.14 - Step 4: Simplify right side
1,694,823.63x = 2,332,243,757,640.93 - Step 5: Solve for x
x = 2,332,243,757,640.93/1,694,823.63 - Step 6: Final answer
x = 1,376,098.21
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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.