Finding the Fourth Proportional to 5,582,090.20, 8,367,820.08 and 1,792,916.14
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Solution
The fourth proportional to 5,582,090.20, 8,367,820.08 and 1,792,916.14 is: 2,687,667.01
Step by Step Solution
- Step 1: Write the proportion equation
5,582,090.20 : 8,367,820.08 = 1,792,916.14 : x - Step 2: Convert to fraction form
5,582,090.20/8,367,820.08 = 1,792,916.14/x - Step 3: Cross multiply
5,582,090.20x = 8,367,820.08 × 1,792,916.14 - Step 4: Simplify right side
5,582,090.20x = 15,002,799,678,048.09 - Step 5: Solve for x
x = 15,002,799,678,048.09/5,582,090.20 - Step 6: Final answer
x = 2,687,667.01
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1.5x scale
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.