Finding the Fourth Proportional to 1,336,101.36, 1,843,813.17 and 724,251.66
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Solution
The fourth proportional to 1,336,101.36, 1,843,813.17 and 724,251.66 is: 999,463.66
Step by Step Solution
- Step 1: Write the proportion equation
1,336,101.36 : 1,843,813.17 = 724,251.66 : x - Step 2: Convert to fraction form
1,336,101.36/1,843,813.17 = 724,251.66/x - Step 3: Cross multiply
1,336,101.36x = 1,843,813.17 × 724,251.66 - Step 4: Simplify right side
1,336,101.36x = 1,335,384,749,102.36 - Step 5: Solve for x
x = 1,335,384,749,102.36/1,336,101.36 - Step 6: Final answer
x = 999,463.66
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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.