Finding the Fourth Proportional to 4,203,835.43, 6,291,451.05 and 2,583,750.04
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Solution
The fourth proportional to 4,203,835.43, 6,291,451.05 and 2,583,750.04 is: 3,866,834.74
Step by Step Solution
- Step 1: Write the proportion equation
4,203,835.43 : 6,291,451.05 = 2,583,750.04 : x - Step 2: Convert to fraction form
4,203,835.43/6,291,451.05 = 2,583,750.04/x - Step 3: Cross multiply
4,203,835.43x = 6,291,451.05 × 2,583,750.04 - Step 4: Simplify right side
4,203,835.43x = 16,255,536,902,095.54 - Step 5: Solve for x
x = 16,255,536,902,095.54/4,203,835.43 - Step 6: Final answer
x = 3,866,834.74
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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.