Finding the Fourth Proportional to 797,921.79, 1,195,848.58 and 324,056.67
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Solution
The fourth proportional to 797,921.79, 1,195,848.58 and 324,056.67 is: 485,665.03
Step by Step Solution
- Step 1: Write the proportion equation
797,921.79 : 1,195,848.58 = 324,056.67 : x - Step 2: Convert to fraction form
797,921.79/1,195,848.58 = 324,056.67/x - Step 3: Cross multiply
797,921.79x = 1,195,848.58 × 324,056.67 - Step 4: Simplify right side
797,921.79x = 387,522,708,659.03 - Step 5: Solve for x
x = 387,522,708,659.03/797,921.79 - Step 6: Final answer
x = 485,665.03
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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.