Finding the Fourth Proportional to 2,828,896.18, 3,904,209.11 and 1,588,710.31
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Solution
The fourth proportional to 2,828,896.18, 3,904,209.11 and 1,588,710.31 is: 2,192,606.89
Step by Step Solution
- Step 1: Write the proportion equation
2,828,896.18 : 3,904,209.11 = 1,588,710.31 : x - Step 2: Convert to fraction form
2,828,896.18/3,904,209.11 = 1,588,710.31/x - Step 3: Cross multiply
2,828,896.18x = 3,904,209.11 × 1,588,710.31 - Step 4: Simplify right side
2,828,896.18x = 6,202,657,259,664.18 - Step 5: Solve for x
x = 6,202,657,259,664.18/2,828,896.18 - Step 6: Final answer
x = 2,192,606.89
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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.