Finding the Fourth Proportional to 4,306,987.02, 6,452,201.17 and 2,407,969.42
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Solution
The fourth proportional to 4,306,987.02, 6,452,201.17 and 2,407,969.42 is: 3,607,325.27
Step by Step Solution
- Step 1: Write the proportion equation
4,306,987.02 : 6,452,201.17 = 2,407,969.42 : x - Step 2: Convert to fraction form
4,306,987.02/6,452,201.17 = 2,407,969.42/x - Step 3: Cross multiply
4,306,987.02x = 6,452,201.17 × 2,407,969.42 - Step 4: Simplify right side
4,306,987.02x = 15,536,703,109,048.22 - Step 5: Solve for x
x = 15,536,703,109,048.22/4,306,987.02 - Step 6: Final answer
x = 3,607,325.27
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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.