Finding the Fourth Proportional to 1,966,506.63, 2,949,759.95 and 705,219.99
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Solution
The fourth proportional to 1,966,506.63, 2,949,759.95 and 705,219.99 is: 1,057,829.99
Step by Step Solution
- Step 1: Write the proportion equation
1,966,506.63 : 2,949,759.95 = 705,219.99 : x - Step 2: Convert to fraction form
1,966,506.63/2,949,759.95 = 705,219.99/x - Step 3: Cross multiply
1,966,506.63x = 2,949,759.95 × 705,219.99 - Step 4: Simplify right side
1,966,506.63x = 2,080,229,678,915.30 - Step 5: Solve for x
x = 2,080,229,678,915.30/1,966,506.63 - Step 6: Final answer
x = 1,057,829.99
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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.