Finding the Fourth Proportional to 5,346,631.80, 8,016,744.86 and 1,701,787.32
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Solution
The fourth proportional to 5,346,631.80, 8,016,744.86 and 1,701,787.32 is: 2,551,661.54
Step by Step Solution
- Step 1: Write the proportion equation
5,346,631.80 : 8,016,744.86 = 1,701,787.32 : x - Step 2: Convert to fraction form
5,346,631.80/8,016,744.86 = 1,701,787.32/x - Step 3: Cross multiply
5,346,631.80x = 8,016,744.86 × 1,701,787.32 - Step 4: Simplify right side
5,346,631.80x = 13,642,794,748,295.94 - Step 5: Solve for x
x = 13,642,794,748,295.94/5,346,631.80 - Step 6: Final answer
x = 2,551,661.54
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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.