Finding the Fourth Proportional to 1,812,183.17, 2,714,645.68 and 1,092,123.95
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Solution
The fourth proportional to 1,812,183.17, 2,714,645.68 and 1,092,123.95 is: 1,635,998.83
Step by Step Solution
- Step 1: Write the proportion equation
1,812,183.17 : 2,714,645.68 = 1,092,123.95 : x - Step 2: Convert to fraction form
1,812,183.17/2,714,645.68 = 1,092,123.95/x - Step 3: Cross multiply
1,812,183.17x = 2,714,645.68 × 1,092,123.95 - Step 4: Simplify right side
1,812,183.17x = 2,964,729,546,588.50 - Step 5: Solve for x
x = 2,964,729,546,588.50/1,812,183.17 - Step 6: Final answer
x = 1,635,998.83
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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.