Finding the Fourth Proportional to 4,316,204.12, 5,956,361.98 and 2,382,465.16
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Solution
The fourth proportional to 4,316,204.12, 5,956,361.98 and 2,382,465.16 is: 3,287,802.08
Step by Step Solution
- Step 1: Write the proportion equation
4,316,204.12 : 5,956,361.98 = 2,382,465.16 : x - Step 2: Convert to fraction form
4,316,204.12/5,956,361.98 = 2,382,465.16/x - Step 3: Cross multiply
4,316,204.12x = 5,956,361.98 × 2,382,465.16 - Step 4: Simplify right side
4,316,204.12x = 14,190,824,897,698.62 - Step 5: Solve for x
x = 14,190,824,897,698.62/4,316,204.12 - Step 6: Final answer
x = 3,287,802.08
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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.