Finding the Fourth Proportional to 3,185,984.99, 4,396,641.90 and 1,735,676.93
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Solution
The fourth proportional to 3,185,984.99, 4,396,641.90 and 1,735,676.93 is: 2,395,224.69
Step by Step Solution
- Step 1: Write the proportion equation
3,185,984.99 : 4,396,641.90 = 1,735,676.93 : x - Step 2: Convert to fraction form
3,185,984.99/4,396,641.90 = 1,735,676.93/x - Step 3: Cross multiply
3,185,984.99x = 4,396,641.90 × 1,735,676.93 - Step 4: Simplify right side
3,185,984.99x = 7,631,149,919,784.19 - Step 5: Solve for x
x = 7,631,149,919,784.19/3,185,984.99 - Step 6: Final answer
x = 2,395,224.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.