Finding the Fourth Proportional to 1,827,584.16, 2,739,567.84 and 866,351.44
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Solution
The fourth proportional to 1,827,584.16, 2,739,567.84 and 866,351.44 is: 1,298,669.90
Step by Step Solution
- Step 1: Write the proportion equation
1,827,584.16 : 2,739,567.84 = 866,351.44 : x - Step 2: Convert to fraction form
1,827,584.16/2,739,567.84 = 866,351.44/x - Step 3: Cross multiply
1,827,584.16x = 2,739,567.84 × 866,351.44 - Step 4: Simplify right side
1,827,584.16x = 2,373,428,543,161.69 - Step 5: Solve for x
x = 2,373,428,543,161.69/1,827,584.16 - Step 6: Final answer
x = 1,298,669.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.