Finding the Fourth Proportional to 956,638.24, 1,320,110.92 and 594,054.42
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Solution
The fourth proportional to 956,638.24, 1,320,110.92 and 594,054.42 is: 819,764.14
Step by Step Solution
- Step 1: Write the proportion equation
956,638.24 : 1,320,110.92 = 594,054.42 : x - Step 2: Convert to fraction form
956,638.24/1,320,110.92 = 594,054.42/x - Step 3: Cross multiply
956,638.24x = 1,320,110.92 × 594,054.42 - Step 4: Simplify right side
956,638.24x = 784,217,726,916.27 - Step 5: Solve for x
x = 784,217,726,916.27/956,638.24 - Step 6: Final answer
x = 819,764.14
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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.