Finding the Fourth Proportional to 674,357.02, 1,006,616.14 and 589,229.64
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Solution
The fourth proportional to 674,357.02, 1,006,616.14 and 589,229.64 is: 879,546.07
Step by Step Solution
- Step 1: Write the proportion equation
674,357.02 : 1,006,616.14 = 589,229.64 : x - Step 2: Convert to fraction form
674,357.02/1,006,616.14 = 589,229.64/x - Step 3: Cross multiply
674,357.02x = 1,006,616.14 × 589,229.64 - Step 4: Simplify right side
674,357.02x = 593,128,065,790.39 - Step 5: Solve for x
x = 593,128,065,790.39/674,357.02 - Step 6: Final answer
x = 879,546.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.