Finding the Fourth Proportional to 2,523,677.73, 3,482,543.53 and 1,377,536.64
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Solution
The fourth proportional to 2,523,677.73, 3,482,543.53 and 1,377,536.64 is: 1,900,928.66
Step by Step Solution
- Step 1: Write the proportion equation
2,523,677.73 : 3,482,543.53 = 1,377,536.64 : x - Step 2: Convert to fraction form
2,523,677.73/3,482,543.53 = 1,377,536.64/x - Step 3: Cross multiply
2,523,677.73x = 3,482,543.53 × 1,377,536.64 - Step 4: Simplify right side
2,523,677.73x = 4,797,331,321,221.63 - Step 5: Solve for x
x = 4,797,331,321,221.63/2,523,677.73 - Step 6: Final answer
x = 1,900,928.66
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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.