Finding the Fourth Proportional to 1,591,295.18, 2,196,033.66 and 866,189.66
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Solution
The fourth proportional to 1,591,295.18, 2,196,033.66 and 866,189.66 is: 1,195,366.94
Step by Step Solution
- Step 1: Write the proportion equation
1,591,295.18 : 2,196,033.66 = 866,189.66 : x - Step 2: Convert to fraction form
1,591,295.18/2,196,033.66 = 866,189.66/x - Step 3: Cross multiply
1,591,295.18x = 2,196,033.66 × 866,189.66 - Step 4: Simplify right side
1,591,295.18x = 1,902,181,649,303.96 - Step 5: Solve for x
x = 1,902,181,649,303.96/1,591,295.18 - Step 6: Final answer
x = 1,195,366.94
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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.