Finding the Fourth Proportional to 1,705,560.81, 2,558,306.09 and 568,405.59
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Solution
The fourth proportional to 1,705,560.81, 2,558,306.09 and 568,405.59 is: 852,596.68
Step by Step Solution
- Step 1: Write the proportion equation
1,705,560.81 : 2,558,306.09 = 568,405.59 : x - Step 2: Convert to fraction form
1,705,560.81/2,558,306.09 = 568,405.59/x - Step 3: Cross multiply
1,705,560.81x = 2,558,306.09 × 568,405.59 - Step 4: Simplify right side
1,705,560.81x = 1,454,155,479,645.02 - Step 5: Solve for x
x = 1,454,155,479,645.02/1,705,560.81 - Step 6: Final answer
x = 852,596.68
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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.