Finding the Fourth Proportional to 504,125.93, 695,742.80 and 376,580.09
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Solution
The fourth proportional to 504,125.93, 695,742.80 and 376,580.09 is: 519,717.14
Step by Step Solution
- Step 1: Write the proportion equation
504,125.93 : 695,742.80 = 376,580.09 : x - Step 2: Convert to fraction form
504,125.93/695,742.80 = 376,580.09/x - Step 3: Cross multiply
504,125.93x = 695,742.80 × 376,580.09 - Step 4: Simplify right side
504,125.93x = 262,002,883,703.59 - Step 5: Solve for x
x = 262,002,883,703.59/504,125.93 - Step 6: Final answer
x = 519,717.14
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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.