Finding the Fourth Proportional to 746,559.99, 1,119,176.87 and 291,046.23
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Solution
The fourth proportional to 746,559.99, 1,119,176.87 and 291,046.23 is: 436,310.83
Step by Step Solution
- Step 1: Write the proportion equation
746,559.99 : 1,119,176.87 = 291,046.23 : x - Step 2: Convert to fraction form
746,559.99/1,119,176.87 = 291,046.23/x - Step 3: Cross multiply
746,559.99x = 1,119,176.87 × 291,046.23 - Step 4: Simplify right side
746,559.99x = 325,732,207,261.47 - Step 5: Solve for x
x = 325,732,207,261.47/746,559.99 - Step 6: Final answer
x = 436,310.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.