Finding the Fourth Proportional to 5,602,856.24, 8,406,908.76 and 2,761,419.44
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Solution
The fourth proportional to 5,602,856.24, 8,406,908.76 and 2,761,419.44 is: 4,143,422.62
Step by Step Solution
- Step 1: Write the proportion equation
5,602,856.24 : 8,406,908.76 = 2,761,419.44 : x - Step 2: Convert to fraction form
5,602,856.24/8,406,908.76 = 2,761,419.44/x - Step 3: Cross multiply
5,602,856.24x = 8,406,908.76 × 2,761,419.44 - Step 4: Simplify right side
5,602,856.24x = 23,215,001,280,170.29 - Step 5: Solve for x
x = 23,215,001,280,170.29/5,602,856.24 - Step 6: Final answer
x = 4,143,422.62
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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.