Finding the Fourth Proportional to 1,110,827.88, 1,532,942.10 and 601,530.12
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Solution
The fourth proportional to 1,110,827.88, 1,532,942.10 and 601,530.12 is: 830,111.36
Step by Step Solution
- Step 1: Write the proportion equation
1,110,827.88 : 1,532,942.10 = 601,530.12 : x - Step 2: Convert to fraction form
1,110,827.88/1,532,942.10 = 601,530.12/x - Step 3: Cross multiply
1,110,827.88x = 1,532,942.10 × 601,530.12 - Step 4: Simplify right side
1,110,827.88x = 922,110,845,366.05 - Step 5: Solve for x
x = 922,110,845,366.05/1,110,827.88 - Step 6: Final answer
x = 830,111.36
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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.