Finding the Fourth Proportional to 954,445.23, 1,431,593.36 and 554,831.10
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Solution
The fourth proportional to 954,445.23, 1,431,593.36 and 554,831.10 is: 832,203.35
Step by Step Solution
- Step 1: Write the proportion equation
954,445.23 : 1,431,593.36 = 554,831.10 : x - Step 2: Convert to fraction form
954,445.23/1,431,593.36 = 554,831.10/x - Step 3: Cross multiply
954,445.23x = 1,431,593.36 × 554,831.10 - Step 4: Simplify right side
954,445.23x = 794,292,511,523.53 - Step 5: Solve for x
x = 794,292,511,523.53/954,445.23 - Step 6: Final answer
x = 832,203.35
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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.