Finding the Fourth Proportional to 7,058,290.76, 10,582,789.97 and 4,654,806.92
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Solution
The fourth proportional to 7,058,290.76, 10,582,789.97 and 4,654,806.92 is: 6,979,146.32
Step by Step Solution
- Step 1: Write the proportion equation
7,058,290.76 : 10,582,789.97 = 4,654,806.92 : x - Step 2: Convert to fraction form
7,058,290.76/10,582,789.97 = 4,654,806.92/x - Step 3: Cross multiply
7,058,290.76x = 10,582,789.97 × 4,654,806.92 - Step 4: Simplify right side
7,058,290.76x = 49,260,843,985,262.59 - Step 5: Solve for x
x = 49,260,843,985,262.59/7,058,290.76 - Step 6: Final answer
x = 6,979,146.32
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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.