Finding the Fourth Proportional to 2,948,806.09, 4,069,483.37 and 1,659,729.97
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Solution
The fourth proportional to 2,948,806.09, 4,069,483.37 and 1,659,729.97 is: 2,290,501.07
Step by Step Solution
- Step 1: Write the proportion equation
2,948,806.09 : 4,069,483.37 = 1,659,729.97 : x - Step 2: Convert to fraction form
2,948,806.09/4,069,483.37 = 1,659,729.97/x - Step 3: Cross multiply
2,948,806.09x = 4,069,483.37 × 1,659,729.97 - Step 4: Simplify right side
2,948,806.09x = 6,754,243,511,605.60 - Step 5: Solve for x
x = 6,754,243,511,605.60/2,948,806.09 - Step 6: Final answer
x = 2,290,501.07
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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.