Finding the Fourth Proportional to 773,564.88, 1,067,537.92 and 434,058.24
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Solution
The fourth proportional to 773,564.88, 1,067,537.92 and 434,058.24 is: 599,010.69
Step by Step Solution
- Step 1: Write the proportion equation
773,564.88 : 1,067,537.92 = 434,058.24 : x - Step 2: Convert to fraction form
773,564.88/1,067,537.92 = 434,058.24/x - Step 3: Cross multiply
773,564.88x = 1,067,537.92 × 434,058.24 - Step 4: Simplify right side
773,564.88x = 463,373,630,688.46 - Step 5: Solve for x
x = 463,373,630,688.46/773,564.88 - Step 6: Final answer
x = 599,010.69
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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.