Finding the Fourth Proportional to 5,060,815.66, 6,983,751.91 and 2,886,058.76
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Solution
The fourth proportional to 5,060,815.66, 6,983,751.91 and 2,886,058.76 is: 3,982,662.03
Step by Step Solution
- Step 1: Write the proportion equation
5,060,815.66 : 6,983,751.91 = 2,886,058.76 : x - Step 2: Convert to fraction form
5,060,815.66/6,983,751.91 = 2,886,058.76/x - Step 3: Cross multiply
5,060,815.66x = 6,983,751.91 × 2,886,058.76 - Step 4: Simplify right side
5,060,815.66x = 20,155,518,377,522.23 - Step 5: Solve for x
x = 20,155,518,377,522.23/5,060,815.66 - Step 6: Final answer
x = 3,982,662.03
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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.