Finding the Fourth Proportional to 2,708,625.62, 3,737,822.34 and 1,484,889.30
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Solution
The fourth proportional to 2,708,625.62, 3,737,822.34 and 1,484,889.30 is: 2,049,102.82
Step by Step Solution
- Step 1: Write the proportion equation
2,708,625.62 : 3,737,822.34 = 1,484,889.30 : x - Step 2: Convert to fraction form
2,708,625.62/3,737,822.34 = 1,484,889.30/x - Step 3: Cross multiply
2,708,625.62x = 3,737,822.34 × 1,484,889.30 - Step 4: Simplify right side
2,708,625.62x = 5,550,252,397,966.96 - Step 5: Solve for x
x = 5,550,252,397,966.96/2,708,625.62 - Step 6: Final answer
x = 2,049,102.82
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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.