Finding the Fourth Proportional to 2,531,140.74, 3,797,106.03 and 824,887.08
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Solution
The fourth proportional to 2,531,140.74, 3,797,106.03 and 824,887.08 is: 1,237,459.32
Step by Step Solution
- Step 1: Write the proportion equation
2,531,140.74 : 3,797,106.03 = 824,887.08 : x - Step 2: Convert to fraction form
2,531,140.74/3,797,106.03 = 824,887.08/x - Step 3: Cross multiply
2,531,140.74x = 3,797,106.03 × 824,887.08 - Step 4: Simplify right side
2,531,140.74x = 3,132,183,705,537.09 - Step 5: Solve for x
x = 3,132,183,705,537.09/2,531,140.74 - Step 6: Final answer
x = 1,237,459.32
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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.