Finding the Fourth Proportional to 1,039,099.39, 1,558,737.47 and 365,122.49
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Solution
The fourth proportional to 1,039,099.39, 1,558,737.47 and 365,122.49 is: 547,714.79
Step by Step Solution
- Step 1: Write the proportion equation
1,039,099.39 : 1,558,737.47 = 365,122.49 : x - Step 2: Convert to fraction form
1,039,099.39/1,558,737.47 = 365,122.49/x - Step 3: Cross multiply
1,039,099.39x = 1,558,737.47 × 365,122.49 - Step 4: Simplify right side
1,039,099.39x = 569,130,106,302.70 - Step 5: Solve for x
x = 569,130,106,302.70/1,039,099.39 - Step 6: Final answer
x = 547,714.79
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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.