Finding the Fourth Proportional to 4,581,987.68, 6,322,772.04 and 2,648,372.96
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Solution
The fourth proportional to 4,581,987.68, 6,322,772.04 and 2,648,372.96 is: 3,654,540.27
Step by Step Solution
- Step 1: Write the proportion equation
4,581,987.68 : 6,322,772.04 = 2,648,372.96 : x - Step 2: Convert to fraction form
4,581,987.68/6,322,772.04 = 2,648,372.96/x - Step 3: Cross multiply
4,581,987.68x = 6,322,772.04 × 2,648,372.96 - Step 4: Simplify right side
4,581,987.68x = 16,745,058,502,980.04 - Step 5: Solve for x
x = 16,745,058,502,980.04/4,581,987.68 - Step 6: Final answer
x = 3,654,540.27
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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.