Finding the Fourth Proportional to 706,152.12, 1,058,982.74 and 301,327.99
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Solution
The fourth proportional to 706,152.12, 1,058,982.74 and 301,327.99 is: 451,887.25
Step by Step Solution
- Step 1: Write the proportion equation
706,152.12 : 1,058,982.74 = 301,327.99 : x - Step 2: Convert to fraction form
706,152.12/1,058,982.74 = 301,327.99/x - Step 3: Cross multiply
706,152.12x = 1,058,982.74 × 301,327.99 - Step 4: Simplify right side
706,152.12x = 319,101,140,488.89 - Step 5: Solve for x
x = 319,101,140,488.89/706,152.12 - Step 6: Final answer
x = 451,887.25
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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.