Finding the Fourth Proportional to 603,762.34, 832,845.08 and 377,014.18
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Solution
The fourth proportional to 603,762.34, 832,845.08 and 377,014.18 is: 520,062.92
Step by Step Solution
- Step 1: Write the proportion equation
603,762.34 : 832,845.08 = 377,014.18 : x - Step 2: Convert to fraction form
603,762.34/832,845.08 = 377,014.18/x - Step 3: Cross multiply
603,762.34x = 832,845.08 × 377,014.18 - Step 4: Simplify right side
603,762.34x = 313,994,404,903.23 - Step 5: Solve for x
x = 313,994,404,903.23/603,762.34 - Step 6: Final answer
x = 520,062.92
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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.