Finding the Fourth Proportional to 1,731,655.29, 2,389,477.29 and 957,181.53
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Solution
The fourth proportional to 1,731,655.29, 2,389,477.29 and 957,181.53 is: 1,320,796.09
Step by Step Solution
- Step 1: Write the proportion equation
1,731,655.29 : 2,389,477.29 = 957,181.53 : x - Step 2: Convert to fraction form
1,731,655.29/2,389,477.29 = 957,181.53/x - Step 3: Cross multiply
1,731,655.29x = 2,389,477.29 × 957,181.53 - Step 4: Simplify right side
1,731,655.29x = 2,287,163,528,342.45 - Step 5: Solve for x
x = 2,287,163,528,342.45/1,731,655.29 - Step 6: Final answer
x = 1,320,796.09
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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.