Finding the Fourth Proportional to 584,975.12, 876,881.37 and 407,108.44
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Solution
The fourth proportional to 584,975.12, 876,881.37 and 407,108.44 is: 610,258.09
Step by Step Solution
- Step 1: Write the proportion equation
584,975.12 : 876,881.37 = 407,108.44 : x - Step 2: Convert to fraction form
584,975.12/876,881.37 = 407,108.44/x - Step 3: Cross multiply
584,975.12x = 876,881.37 × 407,108.44 - Step 4: Simplify right side
584,975.12x = 356,985,801,203.59 - Step 5: Solve for x
x = 356,985,801,203.59/584,975.12 - Step 6: Final answer
x = 610,258.09
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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.