Finding the Fourth Proportional to 1,049,907.13, 1,448,859.23 and 597,197.05
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Solution
The fourth proportional to 1,049,907.13, 1,448,859.23 and 597,197.05 is: 824,124.75
Step by Step Solution
- Step 1: Write the proportion equation
1,049,907.13 : 1,448,859.23 = 597,197.05 : x - Step 2: Convert to fraction form
1,049,907.13/1,448,859.23 = 597,197.05/x - Step 3: Cross multiply
1,049,907.13x = 1,448,859.23 × 597,197.05 - Step 4: Simplify right side
1,049,907.13x = 865,254,455,035.29 - Step 5: Solve for x
x = 865,254,455,035.29/1,049,907.13 - Step 6: Final answer
x = 824,124.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.