Finding the Fourth Proportional to 1,173,762.18, 1,760,895.98 and 364,130.18
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Solution
The fourth proportional to 1,173,762.18, 1,760,895.98 and 364,130.18 is: 546,273.67
Step by Step Solution
- Step 1: Write the proportion equation
1,173,762.18 : 1,760,895.98 = 364,130.18 : x - Step 2: Convert to fraction form
1,173,762.18/1,760,895.98 = 364,130.18/x - Step 3: Cross multiply
1,173,762.18x = 1,760,895.98 × 364,130.18 - Step 4: Simplify right side
1,173,762.18x = 641,195,370,158.68 - Step 5: Solve for x
x = 641,195,370,158.68/1,173,762.18 - Step 6: Final answer
x = 546,273.67
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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.