Finding the Fourth Proportional to 1,169,762.18, 1,614,272.10 and 633,218.18
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Solution
The fourth proportional to 1,169,762.18, 1,614,272.10 and 633,218.18 is: 873,841.25
Step by Step Solution
- Step 1: Write the proportion equation
1,169,762.18 : 1,614,272.10 = 633,218.18 : x - Step 2: Convert to fraction form
1,169,762.18/1,614,272.10 = 633,218.18/x - Step 3: Cross multiply
1,169,762.18x = 1,614,272.10 × 633,218.18 - Step 4: Simplify right side
1,169,762.18x = 1,022,186,441,186.78 - Step 5: Solve for x
x = 1,022,186,441,186.78/1,169,762.18 - Step 6: Final answer
x = 873,841.25
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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.