Finding the Fourth Proportional to 2,532,841.73, 3,495,849.47 and 2,328,569.09
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Solution
The fourth proportional to 2,532,841.73, 3,495,849.47 and 2,328,569.09 is: 3,213,910.65
Step by Step Solution
- Step 1: Write the proportion equation
2,532,841.73 : 3,495,849.47 = 2,328,569.09 : x - Step 2: Convert to fraction form
2,532,841.73/3,495,849.47 = 2,328,569.09/x - Step 3: Cross multiply
2,532,841.73x = 3,495,849.47 × 2,328,569.09 - Step 4: Simplify right side
2,532,841.73x = 8,140,326,990,012.79 - Step 5: Solve for x
x = 8,140,326,990,012.79/2,532,841.73 - Step 6: Final answer
x = 3,213,910.65
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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.