Finding the Fourth Proportional to 4,534,840.54, 6,258,079.98 and 2,497,650.04
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Solution
The fourth proportional to 4,534,840.54, 6,258,079.98 and 2,497,650.04 is: 3,446,757.07
Step by Step Solution
- Step 1: Write the proportion equation
4,534,840.54 : 6,258,079.98 = 2,497,650.04 : x - Step 2: Convert to fraction form
4,534,840.54/6,258,079.98 = 2,497,650.04/x - Step 3: Cross multiply
4,534,840.54x = 6,258,079.98 × 2,497,650.04 - Step 4: Simplify right side
4,534,840.54x = 15,630,493,712,370.20 - Step 5: Solve for x
x = 15,630,493,712,370.20/4,534,840.54 - Step 6: Final answer
x = 3,446,757.07
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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.