Finding the Fourth Proportional to 1,414,095.19, 1,951,492.07 and 769,556.23
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Solution
The fourth proportional to 1,414,095.19, 1,951,492.07 and 769,556.23 is: 1,062,009.75
Step by Step Solution
- Step 1: Write the proportion equation
1,414,095.19 : 1,951,492.07 = 769,556.23 : x - Step 2: Convert to fraction form
1,414,095.19/1,951,492.07 = 769,556.23/x - Step 3: Cross multiply
1,414,095.19x = 1,951,492.07 × 769,556.23 - Step 4: Simplify right side
1,414,095.19x = 1,501,782,880,264.10 - Step 5: Solve for x
x = 1,501,782,880,264.10/1,414,095.19 - Step 6: Final answer
x = 1,062,009.75
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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.