Finding the Fourth Proportional to 694,548.84, 1,041,112.83 and 469,932.99
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Solution
The fourth proportional to 694,548.84, 1,041,112.83 and 469,932.99 is: 704,418.81
Step by Step Solution
- Step 1: Write the proportion equation
694,548.84 : 1,041,112.83 = 469,932.99 : x - Step 2: Convert to fraction form
694,548.84/1,041,112.83 = 469,932.99/x - Step 3: Cross multiply
694,548.84x = 1,041,112.83 × 469,932.99 - Step 4: Simplify right side
694,548.84x = 489,253,265,129.26 - Step 5: Solve for x
x = 489,253,265,129.26/694,548.84 - Step 6: Final answer
x = 704,418.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.