Finding the Fourth Proportional to 2,714,438.03, 3,747,378.74 and 2,092,885.65
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Solution
The fourth proportional to 2,714,438.03, 3,747,378.74 and 2,092,885.65 is: 2,889,303.46
Step by Step Solution
- Step 1: Write the proportion equation
2,714,438.03 : 3,747,378.74 = 2,092,885.65 : x - Step 2: Convert to fraction form
2,714,438.03/3,747,378.74 = 2,092,885.65/x - Step 3: Cross multiply
2,714,438.03x = 3,747,378.74 × 2,092,885.65 - Step 4: Simplify right side
2,714,438.03x = 7,842,835,179,596.65 - Step 5: Solve for x
x = 7,842,835,179,596.65/2,714,438.03 - Step 6: Final answer
x = 2,889,303.46
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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.