Finding the Fourth Proportional to 2,476,541.69, 3,715,181.64 and 878,971.00
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Solution
The fourth proportional to 2,476,541.69, 3,715,181.64 and 878,971.00 is: 1,318,587.50
Step by Step Solution
- Step 1: Write the proportion equation
2,476,541.69 : 3,715,181.64 = 878,971.00 : x - Step 2: Convert to fraction form
2,476,541.69/3,715,181.64 = 878,971.00/x - Step 3: Cross multiply
2,476,541.69x = 3,715,181.64 × 878,971.00 - Step 4: Simplify right side
2,476,541.69x = 3,265,536,912,004.49 - Step 5: Solve for x
x = 3,265,536,912,004.49/2,476,541.69 - Step 6: Final answer
x = 1,318,587.50
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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.