Finding the Fourth Proportional to 2,704,330.16, 3,731,827.79 and 1,480,398.93
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Solution
The fourth proportional to 2,704,330.16, 3,731,827.79 and 1,480,398.93 is: 2,042,869.60
Step by Step Solution
- Step 1: Write the proportion equation
2,704,330.16 : 3,731,827.79 = 1,480,398.93 : x - Step 2: Convert to fraction form
2,704,330.16/3,731,827.79 = 1,480,398.93/x - Step 3: Cross multiply
2,704,330.16x = 3,731,827.79 × 1,480,398.93 - Step 4: Simplify right side
2,704,330.16x = 5,524,593,859,858.27 - Step 5: Solve for x
x = 5,524,593,859,858.27/2,704,330.16 - Step 6: Final answer
x = 2,042,869.60
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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.