Finding the Fourth Proportional to 4,543,824.54, 6,270,376.95 and 2,506,633.50
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Solution
The fourth proportional to 4,543,824.54, 6,270,376.95 and 2,506,633.50 is: 3,459,098.56
Step by Step Solution
- Step 1: Write the proportion equation
4,543,824.54 : 6,270,376.95 = 2,506,633.50 : x - Step 2: Convert to fraction form
4,543,824.54/6,270,376.95 = 2,506,633.50/x - Step 3: Cross multiply
4,543,824.54x = 6,270,376.95 × 2,506,633.50 - Step 4: Simplify right side
4,543,824.54x = 15,717,536,920,497.83 - Step 5: Solve for x
x = 15,717,536,920,497.83/4,543,824.54 - Step 6: Final answer
x = 3,459,098.56
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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.