Finding the Fourth Proportional to 1,102,593.16, 1,662,070.74 and 1,006,817.14
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Solution
The fourth proportional to 1,102,593.16, 1,662,070.74 and 1,006,817.14 is: 1,517,696.07
Step by Step Solution
- Step 1: Write the proportion equation
1,102,593.16 : 1,662,070.74 = 1,006,817.14 : x - Step 2: Convert to fraction form
1,102,593.16/1,662,070.74 = 1,006,817.14/x - Step 3: Cross multiply
1,102,593.16x = 1,662,070.74 × 1,006,817.14 - Step 4: Simplify right side
1,102,593.16x = 1,673,401,312,889.85 - Step 5: Solve for x
x = 1,673,401,312,889.85/1,102,593.16 - Step 6: Final answer
x = 1,517,696.07
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.