Finding the Fourth Proportional to 1,195,207.92, 1,793,161.62 and 385,576.74
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Solution
The fourth proportional to 1,195,207.92, 1,793,161.62 and 385,576.74 is: 578,477.94
Step by Step Solution
- Step 1: Write the proportion equation
1,195,207.92 : 1,793,161.62 = 385,576.74 : x - Step 2: Convert to fraction form
1,195,207.92/1,793,161.62 = 385,576.74/x - Step 3: Cross multiply
1,195,207.92x = 1,793,161.62 × 385,576.74 - Step 4: Simplify right side
1,195,207.92x = 691,401,411,732.72 - Step 5: Solve for x
x = 691,401,411,732.72/1,195,207.92 - Step 6: Final answer
x = 578,477.94
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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.