Finding the Fourth Proportional to 1,611,748.04, 2,416,789.94 and 474,362.44
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Solution
The fourth proportional to 1,611,748.04, 2,416,789.94 and 474,362.44 is: 711,298.75
Step by Step Solution
- Step 1: Write the proportion equation
1,611,748.04 : 2,416,789.94 = 474,362.44 : x - Step 2: Convert to fraction form
1,611,748.04/2,416,789.94 = 474,362.44/x - Step 3: Cross multiply
1,611,748.04x = 2,416,789.94 × 474,362.44 - Step 4: Simplify right side
1,611,748.04x = 1,146,434,372,905.85 - Step 5: Solve for x
x = 1,146,434,372,905.85/1,611,748.04 - Step 6: Final answer
x = 711,298.75
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1.5x scale
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.