Finding the Fourth Proportional to 1,512,023.20, 2,267,247.29 and 713,090.23
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Solution
The fourth proportional to 1,512,023.20, 2,267,247.29 and 713,090.23 is: 1,069,263.94
Step by Step Solution
- Step 1: Write the proportion equation
1,512,023.20 : 2,267,247.29 = 713,090.23 : x - Step 2: Convert to fraction form
1,512,023.20/2,267,247.29 = 713,090.23/x - Step 3: Cross multiply
1,512,023.20x = 2,267,247.29 × 713,090.23 - Step 4: Simplify right side
1,512,023.20x = 1,616,751,891,492.98 - Step 5: Solve for x
x = 1,616,751,891,492.98/1,512,023.20 - Step 6: Final answer
x = 1,069,263.94
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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.