Finding the Fourth Proportional to 845,924.06, 1,167,380.96 and 463,953.57
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Solution
The fourth proportional to 845,924.06, 1,167,380.96 and 463,953.57 is: 640,259.09
Step by Step Solution
- Step 1: Write the proportion equation
845,924.06 : 1,167,380.96 = 463,953.57 : x - Step 2: Convert to fraction form
845,924.06/1,167,380.96 = 463,953.57/x - Step 3: Cross multiply
845,924.06x = 1,167,380.96 × 463,953.57 - Step 4: Simplify right side
845,924.06x = 541,610,561,622.26 - Step 5: Solve for x
x = 541,610,561,622.26/845,924.06 - Step 6: Final answer
x = 640,259.09
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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.