Finding the Fourth Proportional to 4,267,997.87, 5,889,990.37 and 2,432,733.08
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Solution
The fourth proportional to 4,267,997.87, 5,889,990.37 and 2,432,733.08 is: 3,357,259.04
Step by Step Solution
- Step 1: Write the proportion equation
4,267,997.87 : 5,889,990.37 = 2,432,733.08 : x - Step 2: Convert to fraction form
4,267,997.87/5,889,990.37 = 2,432,733.08/x - Step 3: Cross multiply
4,267,997.87x = 5,889,990.37 × 2,432,733.08 - Step 4: Simplify right side
4,267,997.87x = 14,328,774,413,980.44 - Step 5: Solve for x
x = 14,328,774,413,980.44/4,267,997.87 - Step 6: Final answer
x = 3,357,259.04
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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.