Finding the Fourth Proportional to 4,374,080.75, 6,036,406.40 and 2,440,510.31
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Solution
The fourth proportional to 4,374,080.75, 6,036,406.40 and 2,440,510.31 is: 3,368,001.85
Step by Step Solution
- Step 1: Write the proportion equation
4,374,080.75 : 6,036,406.40 = 2,440,510.31 : x - Step 2: Convert to fraction form
4,374,080.75/6,036,406.40 = 2,440,510.31/x - Step 3: Cross multiply
4,374,080.75x = 6,036,406.40 × 2,440,510.31 - Step 4: Simplify right side
4,374,080.75x = 14,731,912,054,549.98 - Step 5: Solve for x
x = 14,731,912,054,549.98/4,374,080.75 - Step 6: Final answer
x = 3,368,001.85
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1.5x scale
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.