Finding the Fourth Proportional to 924,511.25, 1,275,801.01 and 516,616.44
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Solution
The fourth proportional to 924,511.25, 1,275,801.01 and 516,616.44 is: 712,916.99
Step by Step Solution
- Step 1: Write the proportion equation
924,511.25 : 1,275,801.01 = 516,616.44 : x - Step 2: Convert to fraction form
924,511.25/1,275,801.01 = 516,616.44/x - Step 3: Cross multiply
924,511.25x = 1,275,801.01 × 516,616.44 - Step 4: Simplify right side
924,511.25x = 659,099,780,645.50 - Step 5: Solve for x
x = 659,099,780,645.50/924,511.25 - Step 6: Final answer
x = 712,916.99
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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.