Finding the Fourth Proportional to 6,582,394, 9,084,470.99 and 3,829,197.47
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Solution
The fourth proportional to 6,582,394, 9,084,470.99 and 3,829,197.47 is: 5,284,738.86
Step by Step Solution
- Step 1: Write the proportion equation
6,582,394 : 9,084,470.99 = 3,829,197.47 : x - Step 2: Convert to fraction form
6,582,394/9,084,470.99 = 3,829,197.47/x - Step 3: Cross multiply
6,582,394x = 9,084,470.99 × 3,829,197.47 - Step 4: Simplify right side
6,582,394x = 34,786,233,331,196.40 - Step 5: Solve for x
x = 34,786,233,331,196.40/6,582,394 - Step 6: Final answer
x = 5,284,738.86
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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.