Finding the Fourth Proportional to 1,614,402.06, 2,227,792.55 and 889,234.17
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Solution
The fourth proportional to 1,614,402.06, 2,227,792.55 and 889,234.17 is: 1,227,097.82
Step by Step Solution
- Step 1: Write the proportion equation
1,614,402.06 : 2,227,792.55 = 889,234.17 : x - Step 2: Convert to fraction form
1,614,402.06/2,227,792.55 = 889,234.17/x - Step 3: Cross multiply
1,614,402.06x = 2,227,792.55 × 889,234.17 - Step 4: Simplify right side
1,614,402.06x = 1,981,029,254,685.26 - Step 5: Solve for x
x = 1,981,029,254,685.26/1,614,402.06 - Step 6: Final answer
x = 1,227,097.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.