Finding the Fourth Proportional to 937,948.44, 1,294,434.53 and 530,087.97
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Solution
The fourth proportional to 937,948.44, 1,294,434.53 and 530,087.97 is: 731,558.52
Step by Step Solution
- Step 1: Write the proportion equation
937,948.44 : 1,294,434.53 = 530,087.97 : x - Step 2: Convert to fraction form
937,948.44/1,294,434.53 = 530,087.97/x - Step 3: Cross multiply
937,948.44x = 1,294,434.53 × 530,087.97 - Step 4: Simplify right side
937,948.44x = 686,164,172,305.60 - Step 5: Solve for x
x = 686,164,172,305.60/937,948.44 - Step 6: Final answer
x = 731,558.52
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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.