Finding the Fourth Proportional to 1,566,114.26, 2,161,296.96 and 877,798.71
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Solution
The fourth proportional to 1,566,114.26, 2,161,296.96 and 877,798.71 is: 1,211,395.45
Step by Step Solution
- Step 1: Write the proportion equation
1,566,114.26 : 2,161,296.96 = 877,798.71 : x - Step 2: Convert to fraction form
1,566,114.26/2,161,296.96 = 877,798.71/x - Step 3: Cross multiply
1,566,114.26x = 2,161,296.96 × 877,798.71 - Step 4: Simplify right side
1,566,114.26x = 1,897,183,683,414.92 - Step 5: Solve for x
x = 1,897,183,683,414.92/1,566,114.26 - Step 6: Final answer
x = 1,211,395.45
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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.