Finding the Third Proportional to 487,410 and 1,068,976
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Solution
The third proportional to 487,410 and 1,068,976 is: 2,344,452.70
Step by Step Solution
- Step 1: Write the proportion equation
487,410 : 1,068,976 = 1,068,976 : x - Step 2: Convert to fraction form
487,410/1,068,976 = 1,068,976/x - Step 3: Cross multiply
487,410x = 1,068,976 × 1,068,976 - Step 4: Simplify right side
487,410x = 1,142,709,688,576 - Step 5: Solve for x
x = 1,142,709,688,576/487,410 - Step 6: Final answer
x = 2,344,452.70
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.