Finding the Fourth Proportional to 2,523,691.74, 3,482,563.63 and 1,435,941.12
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Solution
The fourth proportional to 2,523,691.74, 3,482,563.63 and 1,435,941.12 is: 1,981,524.23
Step by Step Solution
- Step 1: Write the proportion equation
2,523,691.74 : 3,482,563.63 = 1,435,941.12 : x - Step 2: Convert to fraction form
2,523,691.74/3,482,563.63 = 1,435,941.12/x - Step 3: Cross multiply
2,523,691.74x = 3,482,563.63 × 1,435,941.12 - Step 4: Simplify right side
2,523,691.74x = 5,000,756,331,495.62 - Step 5: Solve for x
x = 5,000,756,331,495.62/2,523,691.74 - Step 6: Final answer
x = 1,981,524.23
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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.