Finding the Fourth Proportional to 1,517,265.35, 2,276,226.07 and 807,190.19
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Solution
The fourth proportional to 1,517,265.35, 2,276,226.07 and 807,190.19 is: 1,210,959.81
Step by Step Solution
- Step 1: Write the proportion equation
1,517,265.35 : 2,276,226.07 = 807,190.19 : x - Step 2: Convert to fraction form
1,517,265.35/2,276,226.07 = 807,190.19/x - Step 3: Cross multiply
1,517,265.35x = 2,276,226.07 × 807,190.19 - Step 4: Simplify right side
1,517,265.35x = 1,837,347,353,603.44 - Step 5: Solve for x
x = 1,837,347,353,603.44/1,517,265.35 - Step 6: Final answer
x = 1,210,959.81
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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.