Finding the Fourth Proportional to 968,668.29, 1,453,057.08 and 294,771.55
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Solution
The fourth proportional to 968,668.29, 1,453,057.08 and 294,771.55 is: 442,173.95
Step by Step Solution
- Step 1: Write the proportion equation
968,668.29 : 1,453,057.08 = 294,771.55 : x - Step 2: Convert to fraction form
968,668.29/1,453,057.08 = 294,771.55/x - Step 3: Cross multiply
968,668.29x = 1,453,057.08 × 294,771.55 - Step 4: Simplify right side
968,668.29x = 428,319,887,710.07 - Step 5: Solve for x
x = 428,319,887,710.07/968,668.29 - Step 6: Final answer
x = 442,173.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.