Finding the Fourth Proportional to 2,968,905.84, 4,453,650.36 and 839,006.16
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Solution
The fourth proportional to 2,968,905.84, 4,453,650.36 and 839,006.16 is: 1,258,591.65
Step by Step Solution
- Step 1: Write the proportion equation
2,968,905.84 : 4,453,650.36 = 839,006.16 : x - Step 2: Convert to fraction form
2,968,905.84/4,453,650.36 = 839,006.16/x - Step 3: Cross multiply
2,968,905.84x = 4,453,650.36 × 839,006.16 - Step 4: Simplify right side
2,968,905.84x = 3,736,640,086,526.22 - Step 5: Solve for x
x = 3,736,640,086,526.22/2,968,905.84 - Step 6: Final answer
x = 1,258,591.65
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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.