Finding the Fourth Proportional to 1,173,726.24, 1,761,243.53 and 633,971.63
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Solution
The fourth proportional to 1,173,726.24, 1,761,243.53 and 633,971.63 is: 951,310.78
Step by Step Solution
- Step 1: Write the proportion equation
1,173,726.24 : 1,761,243.53 = 633,971.63 : x - Step 2: Convert to fraction form
1,173,726.24/1,761,243.53 = 633,971.63/x - Step 3: Cross multiply
1,173,726.24x = 1,761,243.53 × 633,971.63 - Step 4: Simplify right side
1,173,726.24x = 1,116,578,419,564.98 - Step 5: Solve for x
x = 1,116,578,419,564.98/1,173,726.24 - Step 6: Final answer
x = 951,310.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.