Finding the Fourth Proportional to 941,950.88, 1,299,898.32 and 512,235.68
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Solution
The fourth proportional to 941,950.88, 1,299,898.32 and 512,235.68 is: 706,888.56
Step by Step Solution
- Step 1: Write the proportion equation
941,950.88 : 1,299,898.32 = 512,235.68 : x - Step 2: Convert to fraction form
941,950.88/1,299,898.32 = 512,235.68/x - Step 3: Cross multiply
941,950.88x = 1,299,898.32 × 512,235.68 - Step 4: Simplify right side
941,950.88x = 665,854,299,876.06 - Step 5: Solve for x
x = 665,854,299,876.06/941,950.88 - Step 6: Final answer
x = 706,888.56
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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.