Finding the Fourth Proportional to 960,650.01, 1,440,923.04 and 487,323.09
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Solution
The fourth proportional to 960,650.01, 1,440,923.04 and 487,323.09 is: 730,958.27
Step by Step Solution
- Step 1: Write the proportion equation
960,650.01 : 1,440,923.04 = 487,323.09 : x - Step 2: Convert to fraction form
960,650.01/1,440,923.04 = 487,323.09/x - Step 3: Cross multiply
960,650.01x = 1,440,923.04 × 487,323.09 - Step 4: Simplify right side
960,650.01x = 702,195,068,304.99 - Step 5: Solve for x
x = 702,195,068,304.99/960,650.01 - Step 6: Final answer
x = 730,958.27
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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.