Finding the Fourth Proportional to 4,621,201.32, 6,376,767.03 and 2,555,888.70
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Solution
The fourth proportional to 4,621,201.32, 6,376,767.03 and 2,555,888.70 is: 3,526,854.96
Step by Step Solution
- Step 1: Write the proportion equation
4,621,201.32 : 6,376,767.03 = 2,555,888.70 : x - Step 2: Convert to fraction form
4,621,201.32/6,376,767.03 = 2,555,888.70/x - Step 3: Cross multiply
4,621,201.32x = 6,376,767.03 × 2,555,888.70 - Step 4: Simplify right side
4,621,201.32x = 16,298,306,794,509.56 - Step 5: Solve for x
x = 16,298,306,794,509.56/4,621,201.32 - Step 6: Final answer
x = 3,526,854.96
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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.