Finding the Fourth Proportional to 701,827.71, 968,770.43 and 415,347.12
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Solution
The fourth proportional to 701,827.71, 968,770.43 and 415,347.12 is: 573,325.90
Step by Step Solution
- Step 1: Write the proportion equation
701,827.71 : 968,770.43 = 415,347.12 : x - Step 2: Convert to fraction form
701,827.71/968,770.43 = 415,347.12/x - Step 3: Cross multiply
701,827.71x = 968,770.43 × 415,347.12 - Step 4: Simplify right side
701,827.71x = 402,376,004,797.81 - Step 5: Solve for x
x = 402,376,004,797.81/701,827.71 - Step 6: Final answer
x = 573,325.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.