Finding the Fourth Proportional to 4,605,694.86, 6,903,716.13 and 2,580,970.26
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Solution
The fourth proportional to 4,605,694.86, 6,903,716.13 and 2,580,970.26 is: 3,868,750.87
Step by Step Solution
- Step 1: Write the proportion equation
4,605,694.86 : 6,903,716.13 = 2,580,970.26 : x - Step 2: Convert to fraction form
4,605,694.86/6,903,716.13 = 2,580,970.26/x - Step 3: Cross multiply
4,605,694.86x = 6,903,716.13 × 2,580,970.26 - Step 4: Simplify right side
4,605,694.86x = 17,818,286,015,012.29 - Step 5: Solve for x
x = 17,818,286,015,012.29/4,605,694.86 - Step 6: Final answer
x = 3,868,750.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.