Finding the Fourth Proportional to 2,982,115.06, 4,474,489.47 and 2,314,001.14
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Solution
The fourth proportional to 2,982,115.06, 4,474,489.47 and 2,314,001.14 is: 3,472,023.56
Step by Step Solution
- Step 1: Write the proportion equation
2,982,115.06 : 4,474,489.47 = 2,314,001.14 : x - Step 2: Convert to fraction form
2,982,115.06/4,474,489.47 = 2,314,001.14/x - Step 3: Cross multiply
2,982,115.06x = 4,474,489.47 × 2,314,001.14 - Step 4: Simplify right side
2,982,115.06x = 10,353,973,734,498.00 - Step 5: Solve for x
x = 10,353,973,734,498.00/2,982,115.06 - Step 6: Final answer
x = 3,472,023.56
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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.