Finding the Fourth Proportional to 6,585,407.49, 9,877,112.49 and 1,793,474.22
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Solution
The fourth proportional to 6,585,407.49, 9,877,112.49 and 1,793,474.22 is: 2,689,939.33
Step by Step Solution
- Step 1: Write the proportion equation
6,585,407.49 : 9,877,112.49 = 1,793,474.22 : x - Step 2: Convert to fraction form
6,585,407.49/9,877,112.49 = 1,793,474.22/x - Step 3: Cross multiply
6,585,407.49x = 9,877,112.49 × 1,793,474.22 - Step 4: Simplify right side
6,585,407.49x = 17,714,346,618,855.01 - Step 5: Solve for x
x = 17,714,346,618,855.01/6,585,407.49 - Step 6: Final answer
x = 2,689,939.33
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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.