Finding the Fourth Proportional to 853,097.51, 1,177,303.61 and 504,536.71
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Solution
The fourth proportional to 853,097.51, 1,177,303.61 and 504,536.71 is: 696,277.84
Step by Step Solution
- Step 1: Write the proportion equation
853,097.51 : 1,177,303.61 = 504,536.71 : x - Step 2: Convert to fraction form
853,097.51/1,177,303.61 = 504,536.71/x - Step 3: Cross multiply
853,097.51x = 1,177,303.61 × 504,536.71 - Step 4: Simplify right side
853,097.51x = 593,992,888,378.61 - Step 5: Solve for x
x = 593,992,888,378.61/853,097.51 - Step 6: Final answer
x = 696,277.84
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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.