Finding the Fourth Proportional to 2,091,651.63, 3,138,804.68 and 893,582.96
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Solution
The fourth proportional to 2,091,651.63, 3,138,804.68 and 893,582.96 is: 1,340,941.45
Step by Step Solution
- Step 1: Write the proportion equation
2,091,651.63 : 3,138,804.68 = 893,582.96 : x - Step 2: Convert to fraction form
2,091,651.63/3,138,804.68 = 893,582.96/x - Step 3: Cross multiply
2,091,651.63x = 3,138,804.68 × 893,582.96 - Step 4: Simplify right side
2,091,651.63x = 2,804,782,356,654.31 - Step 5: Solve for x
x = 2,804,782,356,654.31/2,091,651.63 - Step 6: Final answer
x = 1,340,941.45
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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.