Finding the Fourth Proportional to 1,498,256.24, 2,247,449.97 and 433,405.94
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Solution
The fourth proportional to 1,498,256.24, 2,247,449.97 and 433,405.94 is: 650,127.89
Step by Step Solution
- Step 1: Write the proportion equation
1,498,256.24 : 2,247,449.97 = 433,405.94 : x - Step 2: Convert to fraction form
1,498,256.24/2,247,449.97 = 433,405.94/x - Step 3: Cross multiply
1,498,256.24x = 2,247,449.97 × 433,405.94 - Step 4: Simplify right side
1,498,256.24x = 974,058,166,850.82 - Step 5: Solve for x
x = 974,058,166,850.82/1,498,256.24 - Step 6: Final answer
x = 650,127.89
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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.