Finding the Fourth Proportional to 1,731,242.04, 2,389,116.33 and 996,181.71
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Solution
The fourth proportional to 1,731,242.04, 2,389,116.33 and 996,181.71 is: 1,374,732.09
Step by Step Solution
- Step 1: Write the proportion equation
1,731,242.04 : 2,389,116.33 = 996,181.71 : x - Step 2: Convert to fraction form
1,731,242.04/2,389,116.33 = 996,181.71/x - Step 3: Cross multiply
1,731,242.04x = 2,389,116.33 × 996,181.71 - Step 4: Simplify right side
1,731,242.04x = 2,379,993,991,008.32 - Step 5: Solve for x
x = 2,379,993,991,008.32/1,731,242.04 - Step 6: Final answer
x = 1,374,732.09
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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.