Finding the Fourth Proportional to 801,184.56, 1,105,632.36 and 461,652
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Solution
The fourth proportional to 801,184.56, 1,105,632.36 and 461,652 is: 637,078.42
Step by Step Solution
- Step 1: Write the proportion equation
801,184.56 : 1,105,632.36 = 461,652 : x - Step 2: Convert to fraction form
801,184.56/1,105,632.36 = 461,652/x - Step 3: Cross multiply
801,184.56x = 1,105,632.36 × 461,652 - Step 4: Simplify right side
801,184.56x = 510,417,390,258.72 - Step 5: Solve for x
x = 510,417,390,258.72/801,184.56 - Step 6: Final answer
x = 637,078.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.