Finding the Fourth Proportional to 2,855,269.08, 3,941,153.52 and 1,836,673.92
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Solution
The fourth proportional to 2,855,269.08, 3,941,153.52 and 1,836,673.92 is: 2,535,177.48
Step by Step Solution
- Step 1: Write the proportion equation
2,855,269.08 : 3,941,153.52 = 1,836,673.92 : x - Step 2: Convert to fraction form
2,855,269.08/3,941,153.52 = 1,836,673.92/x - Step 3: Cross multiply
2,855,269.08x = 3,941,153.52 × 1,836,673.92 - Step 4: Simplify right side
2,855,269.08x = 7,238,613,884,900.20 - Step 5: Solve for x
x = 7,238,613,884,900.20/2,855,269.08 - Step 6: Final answer
x = 2,535,177.48
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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.