Finding the Fourth Proportional to 604,129.24, 832,864.36 and 482,036.32
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Solution
The fourth proportional to 604,129.24, 832,864.36 and 482,036.32 is: 664,544.68
Step by Step Solution
- Step 1: Write the proportion equation
604,129.24 : 832,864.36 = 482,036.32 : x - Step 2: Convert to fraction form
604,129.24/832,864.36 = 482,036.32/x - Step 3: Cross multiply
604,129.24x = 832,864.36 × 482,036.32 - Step 4: Simplify right side
604,129.24x = 401,470,871,153.56 - Step 5: Solve for x
x = 401,470,871,153.56/604,129.24 - Step 6: Final answer
x = 664,544.68
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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.