Finding the Fourth Proportional to 962,533.87, 1,445,220.14 and 536,901.30
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Solution
The fourth proportional to 962,533.87, 1,445,220.14 and 536,901.30 is: 806,143.65
Step by Step Solution
- Step 1: Write the proportion equation
962,533.87 : 1,445,220.14 = 536,901.30 : x - Step 2: Convert to fraction form
962,533.87/1,445,220.14 = 536,901.30/x - Step 3: Cross multiply
962,533.87x = 1,445,220.14 × 536,901.30 - Step 4: Simplify right side
962,533.87x = 775,940,571,952.18 - Step 5: Solve for x
x = 775,940,571,952.18/962,533.87 - Step 6: Final answer
x = 806,143.65
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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.