Finding the Fourth Proportional to 1,493,440.56, 2,239,259.88 and 595,021.20
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Solution
The fourth proportional to 1,493,440.56, 2,239,259.88 and 595,021.20 is: 892,172.84
Step by Step Solution
- Step 1: Write the proportion equation
1,493,440.56 : 2,239,259.88 = 595,021.20 : x - Step 2: Convert to fraction form
1,493,440.56/2,239,259.88 = 595,021.20/x - Step 3: Cross multiply
1,493,440.56x = 2,239,259.88 × 595,021.20 - Step 4: Simplify right side
1,493,440.56x = 1,332,407,100,909.46 - Step 5: Solve for x
x = 1,332,407,100,909.46/1,493,440.56 - Step 6: Final answer
x = 892,172.84
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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.