Finding the Fourth Proportional to 2,714,439.03, 3,747,380.12 and 2,092,886.65
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Solution
The fourth proportional to 2,714,439.03, 3,747,380.12 and 2,092,886.65 is: 2,889,304.84
Step by Step Solution
- Step 1: Write the proportion equation
2,714,439.03 : 3,747,380.12 = 2,092,886.65 : x - Step 2: Convert to fraction form
2,714,439.03/3,747,380.12 = 2,092,886.65/x - Step 3: Cross multiply
2,714,439.03x = 3,747,380.12 × 2,092,886.65 - Step 4: Simplify right side
2,714,439.03x = 7,842,841,825,623.40 - Step 5: Solve for x
x = 7,842,841,825,623.40/2,714,439.03 - Step 6: Final answer
x = 2,889,304.84
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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.