Finding the Fourth Proportional to 2,051,256.20, 3,076,884.30 and 555,345.80
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Solution
The fourth proportional to 2,051,256.20, 3,076,884.30 and 555,345.80 is: 833,018.70
Step by Step Solution
- Step 1: Write the proportion equation
2,051,256.20 : 3,076,884.30 = 555,345.80 : x - Step 2: Convert to fraction form
2,051,256.20/3,076,884.30 = 555,345.80/x - Step 3: Cross multiply
2,051,256.20x = 3,076,884.30 × 555,345.80 - Step 4: Simplify right side
2,051,256.20x = 1,708,734,773,090.94 - Step 5: Solve for x
x = 1,708,734,773,090.94/2,051,256.20 - Step 6: Final answer
x = 833,018.70
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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.