Finding the Fourth Proportional to 1,162,223.73, 1,603,998.60 and 703,590.99
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Solution
The fourth proportional to 1,162,223.73, 1,603,998.60 and 703,590.99 is: 971,034.18
Step by Step Solution
- Step 1: Write the proportion equation
1,162,223.73 : 1,603,998.60 = 703,590.99 : x - Step 2: Convert to fraction form
1,162,223.73/1,603,998.60 = 703,590.99/x - Step 3: Cross multiply
1,162,223.73x = 1,603,998.60 × 703,590.99 - Step 4: Simplify right side
1,162,223.73x = 1,128,558,962,932.61 - Step 5: Solve for x
x = 1,128,558,962,932.61/1,162,223.73 - Step 6: Final answer
x = 971,034.18
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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.