Finding the Fourth Proportional to 5,407,937.60, 8,111,694.38 and 1,364,375.07
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Solution
The fourth proportional to 5,407,937.60, 8,111,694.38 and 1,364,375.07 is: 2,046,509.11
Step by Step Solution
- Step 1: Write the proportion equation
5,407,937.60 : 8,111,694.38 = 1,364,375.07 : x - Step 2: Convert to fraction form
5,407,937.60/8,111,694.38 = 1,364,375.07/x - Step 3: Cross multiply
5,407,937.60x = 8,111,694.38 × 1,364,375.07 - Step 4: Simplify right side
5,407,937.60x = 11,067,393,580,709.23 - Step 5: Solve for x
x = 11,067,393,580,709.23/5,407,937.60 - Step 6: Final answer
x = 2,046,509.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.