Finding the Fourth Proportional to 5,414,490.04, 7,469,201.16 and 3,671,569.96
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Solution
The fourth proportional to 5,414,490.04, 7,469,201.16 and 3,671,569.96 is: 5,064,871.19
Step by Step Solution
- Step 1: Write the proportion equation
5,414,490.04 : 7,469,201.16 = 3,671,569.96 : x - Step 2: Convert to fraction form
5,414,490.04/7,469,201.16 = 3,671,569.96/x - Step 3: Cross multiply
5,414,490.04x = 7,469,201.16 × 3,671,569.96 - Step 4: Simplify right side
5,414,490.04x = 27,423,694,604,253.15 - Step 5: Solve for x
x = 27,423,694,604,253.15/5,414,490.04 - Step 6: Final answer
x = 5,064,871.19
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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.