Finding the Fourth Proportional to 1,651,787.52, 2,478,107.52 and 529,866.24
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Solution
The fourth proportional to 1,651,787.52, 2,478,107.52 and 529,866.24 is: 794,936.09
Step by Step Solution
- Step 1: Write the proportion equation
1,651,787.52 : 2,478,107.52 = 529,866.24 : x - Step 2: Convert to fraction form
1,651,787.52/2,478,107.52 = 529,866.24/x - Step 3: Cross multiply
1,651,787.52x = 2,478,107.52 × 529,866.24 - Step 4: Simplify right side
1,651,787.52x = 1,313,065,513,938.12 - Step 5: Solve for x
x = 1,313,065,513,938.12/1,651,787.52 - Step 6: Final answer
x = 794,936.09
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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.