Finding the Fourth Proportional to 4,572,886.06, 6,309,560.57 and 2,612,137.36
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Solution
The fourth proportional to 4,572,886.06, 6,309,560.57 and 2,612,137.36 is: 3,604,165.66
Step by Step Solution
- Step 1: Write the proportion equation
4,572,886.06 : 6,309,560.57 = 2,612,137.36 : x - Step 2: Convert to fraction form
4,572,886.06/6,309,560.57 = 2,612,137.36/x - Step 3: Cross multiply
4,572,886.06x = 6,309,560.57 × 2,612,137.36 - Step 4: Simplify right side
4,572,886.06x = 16,481,438,905,514.64 - Step 5: Solve for x
x = 16,481,438,905,514.64/4,572,886.06 - Step 6: Final answer
x = 3,604,165.66
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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.