Finding the Fourth Proportional to 544,582.14, 816,267.87 and 411,029.34
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Solution
The fourth proportional to 544,582.14, 816,267.87 and 411,029.34 is: 616,087.12
Step by Step Solution
- Step 1: Write the proportion equation
544,582.14 : 816,267.87 = 411,029.34 : x - Step 2: Convert to fraction form
544,582.14/816,267.87 = 411,029.34/x - Step 3: Cross multiply
544,582.14x = 816,267.87 × 411,029.34 - Step 4: Simplify right side
544,582.14x = 335,510,043,869.31 - Step 5: Solve for x
x = 335,510,043,869.31/544,582.14 - Step 6: Final answer
x = 616,087.12
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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.