Finding the Fourth Proportional to 1,717,740.99, 2,575,553.52 and 580,395.75
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Solution
The fourth proportional to 1,717,740.99, 2,575,553.52 and 580,395.75 is: 870,236.16
Step by Step Solution
- Step 1: Write the proportion equation
1,717,740.99 : 2,575,553.52 = 580,395.75 : x - Step 2: Convert to fraction form
1,717,740.99/2,575,553.52 = 580,395.75/x - Step 3: Cross multiply
1,717,740.99x = 2,575,553.52 × 580,395.75 - Step 4: Simplify right side
1,717,740.99x = 1,494,840,316,905.54 - Step 5: Solve for x
x = 1,494,840,316,905.54/1,717,740.99 - Step 6: Final answer
x = 870,236.16
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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.