Finding the Fourth Proportional to 4,490,011.23, 6,737,674.05 and 1,652,116.29
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Solution
The fourth proportional to 4,490,011.23, 6,737,674.05 and 1,652,116.29 is: 2,479,152.16
Step by Step Solution
- Step 1: Write the proportion equation
4,490,011.23 : 6,737,674.05 = 1,652,116.29 : x - Step 2: Convert to fraction form
4,490,011.23/6,737,674.05 = 1,652,116.29/x - Step 3: Cross multiply
4,490,011.23x = 6,737,674.05 × 1,652,116.29 - Step 4: Simplify right side
4,490,011.23x = 11,131,421,054,715.28 - Step 5: Solve for x
x = 11,131,421,054,715.28/4,490,011.23 - Step 6: Final answer
x = 2,479,152.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.