Finding the Fourth Proportional to 694,542.84, 1,041,103.83 and 469,926.99
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Solution
The fourth proportional to 694,542.84, 1,041,103.83 and 469,926.99 is: 704,409.81
Step by Step Solution
- Step 1: Write the proportion equation
694,542.84 : 1,041,103.83 = 469,926.99 : x - Step 2: Convert to fraction form
694,542.84/1,041,103.83 = 469,926.99/x - Step 3: Cross multiply
694,542.84x = 1,041,103.83 × 469,926.99 - Step 4: Simplify right side
694,542.84x = 489,242,789,109.37 - Step 5: Solve for x
x = 489,242,789,109.37/694,542.84 - Step 6: Final answer
x = 704,409.81
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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.