Finding the Fourth Proportional to 1,414,095.95, 1,951,493.49 and 769,557.71
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Solution
The fourth proportional to 1,414,095.95, 1,951,493.49 and 769,557.71 is: 1,062,011.99
Step by Step Solution
- Step 1: Write the proportion equation
1,414,095.95 : 1,951,493.49 = 769,557.71 : x - Step 2: Convert to fraction form
1,414,095.95/1,951,493.49 = 769,557.71/x - Step 3: Cross multiply
1,414,095.95x = 1,951,493.49 × 769,557.71 - Step 4: Simplify right side
1,414,095.95x = 1,501,786,851,486.84 - Step 5: Solve for x
x = 1,501,786,851,486.84/1,414,095.95 - Step 6: Final answer
x = 1,062,011.99
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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.