Finding the Fourth Proportional to 723,668.73, 1,084,132.95 and 483,057.12
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Solution
The fourth proportional to 723,668.73, 1,084,132.95 and 483,057.12 is: 723,671.09
Step by Step Solution
- Step 1: Write the proportion equation
723,668.73 : 1,084,132.95 = 483,057.12 : x - Step 2: Convert to fraction form
723,668.73/1,084,132.95 = 483,057.12/x - Step 3: Cross multiply
723,668.73x = 1,084,132.95 × 483,057.12 - Step 4: Simplify right side
723,668.73x = 523,698,140,524.10 - Step 5: Solve for x
x = 523,698,140,524.10/723,668.73 - Step 6: Final answer
x = 723,671.09
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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.