Finding the Fourth Proportional to 1,696,184.42, 2,543,882.36 and 497,784.96
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Solution
The fourth proportional to 1,696,184.42, 2,543,882.36 and 497,784.96 is: 746,561.73
Step by Step Solution
- Step 1: Write the proportion equation
1,696,184.42 : 2,543,882.36 = 497,784.96 : x - Step 2: Convert to fraction form
1,696,184.42/2,543,882.36 = 497,784.96/x - Step 3: Cross multiply
1,696,184.42x = 2,543,882.36 × 497,784.96 - Step 4: Simplify right side
1,696,184.42x = 1,266,306,376,328.38 - Step 5: Solve for x
x = 1,266,306,376,328.38/1,696,184.42 - Step 6: Final answer
x = 746,561.73
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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.