Finding the Fourth Proportional to 3,174,810.08, 4,762,202.16 and 1,153,050.08
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Solution
The fourth proportional to 3,174,810.08, 4,762,202.16 and 1,153,050.08 is: 1,729,570.41
Step by Step Solution
- Step 1: Write the proportion equation
3,174,810.08 : 4,762,202.16 = 1,153,050.08 : x - Step 2: Convert to fraction form
3,174,810.08/4,762,202.16 = 1,153,050.08/x - Step 3: Cross multiply
3,174,810.08x = 4,762,202.16 × 1,153,050.08 - Step 4: Simplify right side
3,174,810.08x = 5,491,057,581,564.17 - Step 5: Solve for x
x = 5,491,057,581,564.17/3,174,810.08 - Step 6: Final answer
x = 1,729,570.41
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1.5x scale
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.