Finding the Fourth Proportional to 1,837,734.61, 2,757,037.87 and 623,288.14
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Solution
The fourth proportional to 1,837,734.61, 2,757,037.87 and 623,288.14 is: 935,080.07
Step by Step Solution
- Step 1: Write the proportion equation
1,837,734.61 : 2,757,037.87 = 623,288.14 : x - Step 2: Convert to fraction form
1,837,734.61/2,757,037.87 = 623,288.14/x - Step 3: Cross multiply
1,837,734.61x = 2,757,037.87 × 623,288.14 - Step 4: Simplify right side
1,837,734.61x = 1,718,429,015,296.72 - Step 5: Solve for x
x = 1,718,429,015,296.72/1,837,734.61 - Step 6: Final answer
x = 935,080.07
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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.