Finding the Fourth Proportional to 4,374,014.40, 6,558,170.40 and 3,926,116.80
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Solution
The fourth proportional to 4,374,014.40, 6,558,170.40 and 3,926,116.80 is: 5,886,615.96
Step by Step Solution
- Step 1: Write the proportion equation
4,374,014.40 : 6,558,170.40 = 3,926,116.80 : x - Step 2: Convert to fraction form
4,374,014.40/6,558,170.40 = 3,926,116.80/x - Step 3: Cross multiply
4,374,014.40x = 6,558,170.40 × 3,926,116.80 - Step 4: Simplify right side
4,374,014.40x = 25,748,142,984,702.72 - Step 5: Solve for x
x = 25,748,142,984,702.72/4,374,014.40 - Step 6: Final answer
x = 5,886,615.96
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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.