Finding the Fourth Proportional to 1,376,207.04, 2,063,260.08 and 777,843.84
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Solution
The fourth proportional to 1,376,207.04, 2,063,260.08 and 777,843.84 is: 1,166,172.02
Step by Step Solution
- Step 1: Write the proportion equation
1,376,207.04 : 2,063,260.08 = 777,843.84 : x - Step 2: Convert to fraction form
1,376,207.04/2,063,260.08 = 777,843.84/x - Step 3: Cross multiply
1,376,207.04x = 2,063,260.08 × 777,843.84 - Step 4: Simplify right side
1,376,207.04x = 1,604,894,143,545.91 - Step 5: Solve for x
x = 1,604,894,143,545.91/1,376,207.04 - Step 6: Final answer
x = 1,166,172.02
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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.