Finding the Fourth Proportional to 968,682.84, 1,453,078.84 and 294,786.06
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Solution
The fourth proportional to 968,682.84, 1,453,078.84 and 294,786.06 is: 442,195.70
Step by Step Solution
- Step 1: Write the proportion equation
968,682.84 : 1,453,078.84 = 294,786.06 : x - Step 2: Convert to fraction form
968,682.84/1,453,078.84 = 294,786.06/x - Step 3: Cross multiply
968,682.84x = 1,453,078.84 × 294,786.06 - Step 4: Simplify right side
968,682.84x = 428,347,386,112.97 - Step 5: Solve for x
x = 428,347,386,112.97/968,682.84 - Step 6: Final answer
x = 442,195.70
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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.