Finding the Fourth Proportional to 585,029.80, 877,544.70 and 506,297.80
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Solution
The fourth proportional to 585,029.80, 877,544.70 and 506,297.80 is: 759,446.70
Step by Step Solution
- Step 1: Write the proportion equation
585,029.80 : 877,544.70 = 506,297.80 : x - Step 2: Convert to fraction form
585,029.80/877,544.70 = 506,297.80/x - Step 3: Cross multiply
585,029.80x = 877,544.70 × 506,297.80 - Step 4: Simplify right side
585,029.80x = 444,298,951,011.66 - Step 5: Solve for x
x = 444,298,951,011.66/585,029.80 - Step 6: Final answer
x = 759,446.70
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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.