Finding the Fourth Proportional to 968,670.78, 1,453,060.84 and 294,774.06
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Solution
The fourth proportional to 968,670.78, 1,453,060.84 and 294,774.06 is: 442,177.73
Step by Step Solution
- Step 1: Write the proportion equation
968,670.78 : 1,453,060.84 = 294,774.06 : x - Step 2: Convert to fraction form
968,670.78/1,453,060.84 = 294,774.06/x - Step 3: Cross multiply
968,670.78x = 1,453,060.84 × 294,774.06 - Step 4: Simplify right side
968,670.78x = 428,324,643,233.81 - Step 5: Solve for x
x = 428,324,643,233.81/968,670.78 - Step 6: Final answer
x = 442,177.73
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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.