Finding the Fourth Proportional to 1,143,094.25, 1,577,524.74 and 633,796.63
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Solution
The fourth proportional to 1,143,094.25, 1,577,524.74 and 633,796.63 is: 874,669.66
Step by Step Solution
- Step 1: Write the proportion equation
1,143,094.25 : 1,577,524.74 = 633,796.63 : x - Step 2: Convert to fraction form
1,143,094.25/1,577,524.74 = 633,796.63/x - Step 3: Cross multiply
1,143,094.25x = 1,577,524.74 × 633,796.63 - Step 4: Simplify right side
1,143,094.25x = 999,829,863,953.63 - Step 5: Solve for x
x = 999,829,863,953.63/1,143,094.25 - Step 6: Final answer
x = 874,669.66
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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.