Finding the Fourth Proportional to 4,267,031.36, 5,885,728.64 and 2,736,714.56
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Solution
The fourth proportional to 4,267,031.36, 5,885,728.64 and 2,736,714.56 is: 3,774,886.54
Step by Step Solution
- Step 1: Write the proportion equation
4,267,031.36 : 5,885,728.64 = 2,736,714.56 : x - Step 2: Convert to fraction form
4,267,031.36/5,885,728.64 = 2,736,714.56/x - Step 3: Cross multiply
4,267,031.36x = 5,885,728.64 × 2,736,714.56 - Step 4: Simplify right side
4,267,031.36x = 16,107,559,265,297.00 - Step 5: Solve for x
x = 16,107,559,265,297.00/4,267,031.36 - Step 6: Final answer
x = 3,774,886.54
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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.