Finding the Fourth Proportional to 1,840,952.08, 2,761,585.80 and 561,847.60
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Solution
The fourth proportional to 1,840,952.08, 2,761,585.80 and 561,847.60 is: 842,819.52
Step by Step Solution
- Step 1: Write the proportion equation
1,840,952.08 : 2,761,585.80 = 561,847.60 : x - Step 2: Convert to fraction form
1,840,952.08/2,761,585.80 = 561,847.60/x - Step 3: Cross multiply
1,840,952.08x = 2,761,585.80 × 561,847.60 - Step 4: Simplify right side
1,840,952.08x = 1,551,590,353,924.08 - Step 5: Solve for x
x = 1,551,590,353,924.08/1,840,952.08 - Step 6: Final answer
x = 842,819.52
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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.