Finding the Fourth Proportional to 4,430,369.34, 6,646,674.83 and 1,235,495.84
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Solution
The fourth proportional to 4,430,369.34, 6,646,674.83 and 1,235,495.84 is: 1,853,556.31
Step by Step Solution
- Step 1: Write the proportion equation
4,430,369.34 : 6,646,674.83 = 1,235,495.84 : x - Step 2: Convert to fraction form
4,430,369.34/6,646,674.83 = 1,235,495.84/x - Step 3: Cross multiply
4,430,369.34x = 6,646,674.83 × 1,235,495.84 - Step 4: Simplify right side
4,430,369.34x = 8,211,939,062,886.85 - Step 5: Solve for x
x = 8,211,939,062,886.85/4,430,369.34 - Step 6: Final answer
x = 1,853,556.31
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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.