Finding the Fourth Proportional to 5,345,267.86, 8,017,901.63 and 2,465,782.73
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Solution
The fourth proportional to 5,345,267.86, 8,017,901.63 and 2,465,782.73 is: 3,698,674.02
Step by Step Solution
- Step 1: Write the proportion equation
5,345,267.86 : 8,017,901.63 = 2,465,782.73 : x - Step 2: Convert to fraction form
5,345,267.86/8,017,901.63 = 2,465,782.73/x - Step 3: Cross multiply
5,345,267.86x = 8,017,901.63 × 2,465,782.73 - Step 4: Simplify right side
5,345,267.86x = 19,770,403,330,003.34 - Step 5: Solve for x
x = 19,770,403,330,003.34/5,345,267.86 - Step 6: Final answer
x = 3,698,674.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.