Finding the Fourth Proportional to 3,298,664.48, 4,953,438.05 and 2,226,067.88
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Solution
The fourth proportional to 3,298,664.48, 4,953,438.05 and 2,226,067.88 is: 3,342,773.84
Step by Step Solution
- Step 1: Write the proportion equation
3,298,664.48 : 4,953,438.05 = 2,226,067.88 : x - Step 2: Convert to fraction form
3,298,664.48/4,953,438.05 = 2,226,067.88/x - Step 3: Cross multiply
3,298,664.48x = 4,953,438.05 × 2,226,067.88 - Step 4: Simplify right side
3,298,664.48x = 11,026,689,302,777.30 - Step 5: Solve for x
x = 11,026,689,302,777.30/3,298,664.48 - Step 6: Final answer
x = 3,342,773.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.