Finding the Fourth Proportional to 1,303,279.08, 1,798,524.98 and 793,981.08
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Solution
The fourth proportional to 1,303,279.08, 1,798,524.98 and 793,981.08 is: 1,095,693.80
Step by Step Solution
- Step 1: Write the proportion equation
1,303,279.08 : 1,798,524.98 = 793,981.08 : x - Step 2: Convert to fraction form
1,303,279.08/1,798,524.98 = 793,981.08/x - Step 3: Cross multiply
1,303,279.08x = 1,798,524.98 × 793,981.08 - Step 4: Simplify right side
1,303,279.08x = 1,427,994,806,027.38 - Step 5: Solve for x
x = 1,427,994,806,027.38/1,303,279.08 - Step 6: Final answer
x = 1,095,693.80
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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.