Finding the Fourth Proportional to 1,537,369.74, 2,305,818.12 and 512,717.97
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Solution
The fourth proportional to 1,537,369.74, 2,305,818.12 and 512,717.97 is: 768,998.08
Step by Step Solution
- Step 1: Write the proportion equation
1,537,369.74 : 2,305,818.12 = 512,717.97 : x - Step 2: Convert to fraction form
1,537,369.74/2,305,818.12 = 512,717.97/x - Step 3: Cross multiply
1,537,369.74x = 2,305,818.12 × 512,717.97 - Step 4: Simplify right side
1,537,369.74x = 1,182,234,385,675.62 - Step 5: Solve for x
x = 1,182,234,385,675.62/1,537,369.74 - Step 6: Final answer
x = 768,998.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.