Finding the Fourth Proportional to 1,512,023.56, 2,267,247.88 and 713,090.60
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Solution
The fourth proportional to 1,512,023.56, 2,267,247.88 and 713,090.60 is: 1,069,264.52
Step by Step Solution
- Step 1: Write the proportion equation
1,512,023.56 : 2,267,247.88 = 713,090.60 : x - Step 2: Convert to fraction form
1,512,023.56/2,267,247.88 = 713,090.60/x - Step 3: Cross multiply
1,512,023.56x = 2,267,247.88 × 713,090.60 - Step 4: Simplify right side
1,512,023.56x = 1,616,753,151,097.93 - Step 5: Solve for x
x = 1,616,753,151,097.93/1,512,023.56 - Step 6: Final answer
x = 1,069,264.52
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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.