Finding the Fourth Proportional to 1,093,791.60, 1,509,518.35 and 603,858.49
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Solution
The fourth proportional to 1,093,791.60, 1,509,518.35 and 603,858.49 is: 833,372.17
Step by Step Solution
- Step 1: Write the proportion equation
1,093,791.60 : 1,509,518.35 = 603,858.49 : x - Step 2: Convert to fraction form
1,093,791.60/1,509,518.35 = 603,858.49/x - Step 3: Cross multiply
1,093,791.60x = 1,509,518.35 × 603,858.49 - Step 4: Simplify right side
1,093,791.60x = 911,535,478,628.71 - Step 5: Solve for x
x = 911,535,478,628.71/1,093,791.60 - Step 6: Final answer
x = 833,372.17
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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.