Finding the Fourth Proportional to 773,858.54, 1,067,924.79 and 434,326.79
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Solution
The fourth proportional to 773,858.54, 1,067,924.79 and 434,326.79 is: 599,370.97
Step by Step Solution
- Step 1: Write the proportion equation
773,858.54 : 1,067,924.79 = 434,326.79 : x - Step 2: Convert to fraction form
773,858.54/1,067,924.79 = 434,326.79/x - Step 3: Cross multiply
773,858.54x = 1,067,924.79 × 434,326.79 - Step 4: Simplify right side
773,858.54x = 463,828,348,671.94 - Step 5: Solve for x
x = 463,828,348,671.94/773,858.54 - Step 6: Final answer
x = 599,370.97
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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.