Finding the Fourth Proportional to 2,423,286.96, 3,634,968.12 and 717,602.80
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Solution
The fourth proportional to 2,423,286.96, 3,634,968.12 and 717,602.80 is: 1,076,415.36
Step by Step Solution
- Step 1: Write the proportion equation
2,423,286.96 : 3,634,968.12 = 717,602.80 : x - Step 2: Convert to fraction form
2,423,286.96/3,634,968.12 = 717,602.80/x - Step 3: Cross multiply
2,423,286.96x = 3,634,968.12 × 717,602.80 - Step 4: Simplify right side
2,423,286.96x = 2,608,463,300,822.74 - Step 5: Solve for x
x = 2,608,463,300,822.74/2,423,286.96 - Step 6: Final answer
x = 1,076,415.36
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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.