Finding the Fourth Proportional to 544,577.64, 816,261.12 and 411,024.84
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Solution
The fourth proportional to 544,577.64, 816,261.12 and 411,024.84 is: 616,080.37
Step by Step Solution
- Step 1: Write the proportion equation
544,577.64 : 816,261.12 = 411,024.84 : x - Step 2: Convert to fraction form
544,577.64/816,261.12 = 411,024.84/x - Step 3: Cross multiply
544,577.64x = 816,261.12 × 411,024.84 - Step 4: Simplify right side
544,577.64x = 335,503,596,246.22 - Step 5: Solve for x
x = 335,503,596,246.22/544,577.64 - Step 6: Final answer
x = 616,080.37
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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.