Finding the Fourth Proportional to 5,808,827.80, 8,694,579.30 and 4,129,211.80
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Solution
The fourth proportional to 5,808,827.80, 8,694,579.30 and 4,129,211.80 is: 6,180,551.51
Step by Step Solution
- Step 1: Write the proportion equation
5,808,827.80 : 8,694,579.30 = 4,129,211.80 : x - Step 2: Convert to fraction form
5,808,827.80/8,694,579.30 = 4,129,211.80/x - Step 3: Cross multiply
5,808,827.80x = 8,694,579.30 × 4,129,211.80 - Step 4: Simplify right side
5,808,827.80x = 35,901,759,441,595.74 - Step 5: Solve for x
x = 35,901,759,441,595.74/5,808,827.80 - Step 6: Final answer
x = 6,180,551.51
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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.