Finding the Fourth Proportional to 706,169.63, 974,502.61 and 383,887.84
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Solution
The fourth proportional to 706,169.63, 974,502.61 and 383,887.84 is: 529,758.98
Step by Step Solution
- Step 1: Write the proportion equation
706,169.63 : 974,502.61 = 383,887.84 : x - Step 2: Convert to fraction form
706,169.63/974,502.61 = 383,887.84/x - Step 3: Cross multiply
706,169.63x = 974,502.61 × 383,887.84 - Step 4: Simplify right side
706,169.63x = 374,099,702,027.26 - Step 5: Solve for x
x = 374,099,702,027.26/706,169.63 - Step 6: Final answer
x = 529,758.98
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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.