Finding the Fourth Proportional to 4,237,552.54, 5,847,560.49 and 2,376,865.63
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Solution
The fourth proportional to 4,237,552.54, 5,847,560.49 and 2,376,865.63 is: 3,279,927.60
Step by Step Solution
- Step 1: Write the proportion equation
4,237,552.54 : 5,847,560.49 = 2,376,865.63 : x - Step 2: Convert to fraction form
4,237,552.54/5,847,560.49 = 2,376,865.63/x - Step 3: Cross multiply
4,237,552.54x = 5,847,560.49 × 2,376,865.63 - Step 4: Simplify right side
4,237,552.54x = 13,898,865,548,026.96 - Step 5: Solve for x
x = 13,898,865,548,026.96/4,237,552.54 - Step 6: Final answer
x = 3,279,927.60
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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.