Finding the Fourth Proportional to 524,675.18, 782,920.68 and 468,126.56
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Solution
The fourth proportional to 524,675.18, 782,920.68 and 468,126.56 is: 698,538.79
Step by Step Solution
- Step 1: Write the proportion equation
524,675.18 : 782,920.68 = 468,126.56 : x - Step 2: Convert to fraction form
524,675.18/782,920.68 = 468,126.56/x - Step 3: Cross multiply
524,675.18x = 782,920.68 × 468,126.56 - Step 4: Simplify right side
524,675.18x = 366,505,960,766.66 - Step 5: Solve for x
x = 366,505,960,766.66/524,675.18 - Step 6: Final answer
x = 698,538.79
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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.