Finding the Fourth Proportional to 832,492.75, 1,148,060.35 and 552,594.95
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Solution
The fourth proportional to 832,492.75, 1,148,060.35 and 552,594.95 is: 762,063.52
Step by Step Solution
- Step 1: Write the proportion equation
832,492.75 : 1,148,060.35 = 552,594.95 : x - Step 2: Convert to fraction form
832,492.75/1,148,060.35 = 552,594.95/x - Step 3: Cross multiply
832,492.75x = 1,148,060.35 × 552,594.95 - Step 4: Simplify right side
832,492.75x = 634,412,351,705.23 - Step 5: Solve for x
x = 634,412,351,705.23/832,492.75 - Step 6: Final answer
x = 762,063.52
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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.