Finding the Fourth Proportional to 1,084,782.58, 1,497,013.49 and 625,992.37
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Solution
The fourth proportional to 1,084,782.58, 1,497,013.49 and 625,992.37 is: 863,877.28
Step by Step Solution
- Step 1: Write the proportion equation
1,084,782.58 : 1,497,013.49 = 625,992.37 : x - Step 2: Convert to fraction form
1,084,782.58/1,497,013.49 = 625,992.37/x - Step 3: Cross multiply
1,084,782.58x = 1,497,013.49 × 625,992.37 - Step 4: Simplify right side
1,084,782.58x = 937,119,020,349.52 - Step 5: Solve for x
x = 937,119,020,349.52/1,084,782.58 - Step 6: Final answer
x = 863,877.28
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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.