Finding the Fourth Proportional to 2,242,423.64, 3,364,125.92 and 726,259.80
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Solution
The fourth proportional to 2,242,423.64, 3,364,125.92 and 726,259.80 is: 1,089,548.55
Step by Step Solution
- Step 1: Write the proportion equation
2,242,423.64 : 3,364,125.92 = 726,259.80 : x - Step 2: Convert to fraction form
2,242,423.64/3,364,125.92 = 726,259.80/x - Step 3: Cross multiply
2,242,423.64x = 3,364,125.92 × 726,259.80 - Step 4: Simplify right side
2,242,423.64x = 2,443,229,417,834.02 - Step 5: Solve for x
x = 2,443,229,417,834.02/2,242,423.64 - Step 6: Final answer
x = 1,089,548.55
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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.