Finding the Fourth Proportional to 832,491.75, 1,148,058.97 and 552,593.95
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Solution
The fourth proportional to 832,491.75, 1,148,058.97 and 552,593.95 is: 762,062.14
Step by Step Solution
- Step 1: Write the proportion equation
832,491.75 : 1,148,058.97 = 552,593.95 : x - Step 2: Convert to fraction form
832,491.75/1,148,058.97 = 552,593.95/x - Step 3: Cross multiply
832,491.75x = 1,148,058.97 × 552,593.95 - Step 4: Simplify right side
832,491.75x = 634,410,441,065.23 - Step 5: Solve for x
x = 634,410,441,065.23/832,491.75 - Step 6: Final answer
x = 762,062.14
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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.