Finding the Fourth Proportional to 706,317.26, 974,712.87 and 384,027.44
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Solution
The fourth proportional to 706,317.26, 974,712.87 and 384,027.44 is: 529,955.17
Step by Step Solution
- Step 1: Write the proportion equation
706,317.26 : 974,712.87 = 384,027.44 : x - Step 2: Convert to fraction form
706,317.26/974,712.87 = 384,027.44/x - Step 3: Cross multiply
706,317.26x = 974,712.87 × 384,027.44 - Step 4: Simplify right side
706,317.26x = 374,316,483,327.59 - Step 5: Solve for x
x = 374,316,483,327.59/706,317.26 - Step 6: Final answer
x = 529,955.17
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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.