Finding the Fourth Proportional to 1,746,795.42, 2,618,634.82 and 681,589.67
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Solution
The fourth proportional to 1,746,795.42, 2,618,634.82 and 681,589.67 is: 1,021,776.45
Step by Step Solution
- Step 1: Write the proportion equation
1,746,795.42 : 2,618,634.82 = 681,589.67 : x - Step 2: Convert to fraction form
1,746,795.42/2,618,634.82 = 681,589.67/x - Step 3: Cross multiply
1,746,795.42x = 2,618,634.82 × 681,589.67 - Step 4: Simplify right side
1,746,795.42x = 1,784,834,426,313.19 - Step 5: Solve for x
x = 1,784,834,426,313.19/1,746,795.42 - Step 6: Final answer
x = 1,021,776.45
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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.