Finding the Fourth Proportional to 1,183,486.50, 1,772,883.99 and 551,530.98
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Solution
The fourth proportional to 1,183,486.50, 1,772,883.99 and 551,530.98 is: 826,203.29
Step by Step Solution
- Step 1: Write the proportion equation
1,183,486.50 : 1,772,883.99 = 551,530.98 : x - Step 2: Convert to fraction form
1,183,486.50/1,772,883.99 = 551,530.98/x - Step 3: Cross multiply
1,183,486.50x = 1,772,883.99 × 551,530.98 - Step 4: Simplify right side
1,183,486.50x = 977,800,444,431.01 - Step 5: Solve for x
x = 977,800,444,431.01/1,183,486.50 - Step 6: Final answer
x = 826,203.29
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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.