Finding the Fourth Proportional to 4,436,875.59, 6,122,888.79 and 2,399,685.09
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Solution
The fourth proportional to 4,436,875.59, 6,122,888.79 and 2,399,685.09 is: 3,311,565.68
Step by Step Solution
- Step 1: Write the proportion equation
4,436,875.59 : 6,122,888.79 = 2,399,685.09 : x - Step 2: Convert to fraction form
4,436,875.59/6,122,888.79 = 2,399,685.09/x - Step 3: Cross multiply
4,436,875.59x = 6,122,888.79 × 2,399,685.09 - Step 4: Simplify right side
4,436,875.59x = 14,693,004,937,091.14 - Step 5: Solve for x
x = 14,693,004,937,091.14/4,436,875.59 - Step 6: Final answer
x = 3,311,565.68
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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.