Finding the Fourth Proportional to 552,371.67, 824,524.99 and 473,989.59
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Solution
The fourth proportional to 552,371.67, 824,524.99 and 473,989.59 is: 707,524.09
Step by Step Solution
- Step 1: Write the proportion equation
552,371.67 : 824,524.99 = 473,989.59 : x - Step 2: Convert to fraction form
552,371.67/824,524.99 = 473,989.59/x - Step 3: Cross multiply
552,371.67x = 824,524.99 × 473,989.59 - Step 4: Simplify right side
552,371.67x = 390,816,260,769.88 - Step 5: Solve for x
x = 390,816,260,769.88/552,371.67 - Step 6: Final answer
x = 707,524.09
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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.