Finding the Fourth Proportional to 4,854,948.87, 6,699,843.65 and 2,649,832.00
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Solution
The fourth proportional to 4,854,948.87, 6,699,843.65 and 2,649,832.00 is: 3,656,775.92
Step by Step Solution
- Step 1: Write the proportion equation
4,854,948.87 : 6,699,843.65 = 2,649,832.00 : x - Step 2: Convert to fraction form
4,854,948.87/6,699,843.65 = 2,649,832.00/x - Step 3: Cross multiply
4,854,948.87x = 6,699,843.65 × 2,649,832.00 - Step 4: Simplify right side
4,854,948.87x = 17,753,460,102,267.25 - Step 5: Solve for x
x = 17,753,460,102,267.25/4,854,948.87 - Step 6: Final answer
x = 3,656,775.92
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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.