Finding the Fourth Proportional to 3,074,969.44, 4,610,905.84 and 1,024,903.99
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Solution
The fourth proportional to 3,074,969.44, 4,610,905.84 and 1,024,903.99 is: 1,536,839.92
Step by Step Solution
- Step 1: Write the proportion equation
3,074,969.44 : 4,610,905.84 = 1,024,903.99 : x - Step 2: Convert to fraction form
3,074,969.44/4,610,905.84 = 1,024,903.99/x - Step 3: Cross multiply
3,074,969.44x = 4,610,905.84 × 1,024,903.99 - Step 4: Simplify right side
3,074,969.44x = 4,725,735,792,930.30 - Step 5: Solve for x
x = 4,725,735,792,930.30/3,074,969.44 - Step 6: Final answer
x = 1,536,839.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.