Finding the Fourth Proportional to 5,432,835.70, 8,150,347.05 and 1,594,650.70
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Solution
The fourth proportional to 5,432,835.70, 8,150,347.05 and 1,594,650.70 is: 2,392,297.02
Step by Step Solution
- Step 1: Write the proportion equation
5,432,835.70 : 8,150,347.05 = 1,594,650.70 : x - Step 2: Convert to fraction form
5,432,835.70/8,150,347.05 = 1,594,650.70/x - Step 3: Cross multiply
5,432,835.70x = 8,150,347.05 × 1,594,650.70 - Step 4: Simplify right side
5,432,835.70x = 12,996,956,628,525.43 - Step 5: Solve for x
x = 12,996,956,628,525.43/5,432,835.70 - Step 6: Final answer
x = 2,392,297.02
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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.