Finding the Fourth Proportional to 955,795.01, 1,318,997.51 and 526,072.08
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Solution
The fourth proportional to 955,795.01, 1,318,997.51 and 526,072.08 is: 725,979.69
Step by Step Solution
- Step 1: Write the proportion equation
955,795.01 : 1,318,997.51 = 526,072.08 : x - Step 2: Convert to fraction form
955,795.01/1,318,997.51 = 526,072.08/x - Step 3: Cross multiply
955,795.01x = 1,318,997.51 × 526,072.08 - Step 4: Simplify right side
955,795.01x = 693,887,760,970.16 - Step 5: Solve for x
x = 693,887,760,970.16/955,795.01 - Step 6: Final answer
x = 725,979.69
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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.