Finding the Fourth Proportional to 1,151,625.49, 1,589,752.76 and 743,926.09
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Solution
The fourth proportional to 1,151,625.49, 1,589,752.76 and 743,926.09 is: 1,026,947.18
Step by Step Solution
- Step 1: Write the proportion equation
1,151,625.49 : 1,589,752.76 = 743,926.09 : x - Step 2: Convert to fraction form
1,151,625.49/1,589,752.76 = 743,926.09/x - Step 3: Cross multiply
1,151,625.49x = 1,589,752.76 × 743,926.09 - Step 4: Simplify right side
1,151,625.49x = 1,182,658,554,813.51 - Step 5: Solve for x
x = 1,182,658,554,813.51/1,151,625.49 - Step 6: Final answer
x = 1,026,947.18
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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.