Finding the Fourth Proportional to 4,316,761.35, 5,956,974.36 and 2,382,980.31
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Solution
The fourth proportional to 4,316,761.35, 5,956,974.36 and 2,382,980.31 is: 3,288,426.54
Step by Step Solution
- Step 1: Write the proportion equation
4,316,761.35 : 5,956,974.36 = 2,382,980.31 : x - Step 2: Convert to fraction form
4,316,761.35/5,956,974.36 = 2,382,980.31/x - Step 3: Cross multiply
4,316,761.35x = 5,956,974.36 × 2,382,980.31 - Step 4: Simplify right side
4,316,761.35x = 14,195,352,607,054.85 - Step 5: Solve for x
x = 14,195,352,607,054.85/4,316,761.35 - Step 6: Final answer
x = 3,288,426.54
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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.