Finding the Fourth Proportional to 598,564.56, 825,349.29 and 489,327.96
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Solution
The fourth proportional to 598,564.56, 825,349.29 and 489,327.96 is: 674,725.02
Step by Step Solution
- Step 1: Write the proportion equation
598,564.56 : 825,349.29 = 489,327.96 : x - Step 2: Convert to fraction form
598,564.56/825,349.29 = 489,327.96/x - Step 3: Cross multiply
598,564.56x = 825,349.29 × 489,327.96 - Step 4: Simplify right side
598,564.56x = 403,866,484,363.15 - Step 5: Solve for x
x = 403,866,484,363.15/598,564.56 - Step 6: Final answer
x = 674,725.02
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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.