Finding the Fourth Proportional to 531,854.96, 793,634.22 and 474,534.81
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Solution
The fourth proportional to 531,854.96, 793,634.22 and 474,534.81 is: 708,101.07
Step by Step Solution
- Step 1: Write the proportion equation
531,854.96 : 793,634.22 = 474,534.81 : x - Step 2: Convert to fraction form
531,854.96/793,634.22 = 474,534.81/x - Step 3: Cross multiply
531,854.96x = 793,634.22 × 474,534.81 - Step 4: Simplify right side
531,854.96x = 376,607,063,797.20 - Step 5: Solve for x
x = 376,607,063,797.20/531,854.96 - Step 6: Final answer
x = 708,101.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.