Finding the Fourth Proportional to 1,159,059.41, 1,599,290.48 and 668,850.09
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Solution
The fourth proportional to 1,159,059.41, 1,599,290.48 and 668,850.09 is: 922,891.07
Step by Step Solution
- Step 1: Write the proportion equation
1,159,059.41 : 1,599,290.48 = 668,850.09 : x - Step 2: Convert to fraction form
1,159,059.41/1,599,290.48 = 668,850.09/x - Step 3: Cross multiply
1,159,059.41x = 1,599,290.48 × 668,850.09 - Step 4: Simplify right side
1,159,059.41x = 1,069,685,581,484.14 - Step 5: Solve for x
x = 1,069,685,581,484.14/1,159,059.41 - Step 6: Final answer
x = 922,891.07
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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.