Finding the Fourth Proportional to 4,045,833.36, 5,583,245.76 and 2,326,909.68
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Solution
The fourth proportional to 4,045,833.36, 5,583,245.76 and 2,326,909.68 is: 3,211,132.90
Step by Step Solution
- Step 1: Write the proportion equation
4,045,833.36 : 5,583,245.76 = 2,326,909.68 : x - Step 2: Convert to fraction form
4,045,833.36/5,583,245.76 = 2,326,909.68/x - Step 3: Cross multiply
4,045,833.36x = 5,583,245.76 × 2,326,909.68 - Step 4: Simplify right side
4,045,833.36x = 12,991,708,604,762.96 - Step 5: Solve for x
x = 12,991,708,604,762.96/4,045,833.36 - Step 6: Final answer
x = 3,211,132.90
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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.