Finding the Fourth Proportional to 2,551,988.50, 3,827,982.74 and 754,732.10
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Solution
The fourth proportional to 2,551,988.50, 3,827,982.74 and 754,732.10 is: 1,132,098.15
Step by Step Solution
- Step 1: Write the proportion equation
2,551,988.50 : 3,827,982.74 = 754,732.10 : x - Step 2: Convert to fraction form
2,551,988.50/3,827,982.74 = 754,732.10/x - Step 3: Cross multiply
2,551,988.50x = 3,827,982.74 × 754,732.10 - Step 4: Simplify right side
2,551,988.50x = 2,889,101,463,580.74 - Step 5: Solve for x
x = 2,889,101,463,580.74/2,551,988.50 - Step 6: Final answer
x = 1,132,098.15
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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.