Finding the Fourth Proportional to 1,451,724.63, 2,177,590.41 and 440,854.19
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Solution
The fourth proportional to 1,451,724.63, 2,177,590.41 and 440,854.19 is: 661,282.34
Step by Step Solution
- Step 1: Write the proportion equation
1,451,724.63 : 2,177,590.41 = 440,854.19 : x - Step 2: Convert to fraction form
1,451,724.63/2,177,590.41 = 440,854.19/x - Step 3: Cross multiply
1,451,724.63x = 2,177,590.41 × 440,854.19 - Step 4: Simplify right side
1,451,724.63x = 959,999,864,639.37 - Step 5: Solve for x
x = 959,999,864,639.37/1,451,724.63 - Step 6: Final answer
x = 661,282.34
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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.