Finding the Fourth Proportional to 1,577,194.78, 2,366,470.14 and 512,563.18
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Solution
The fourth proportional to 1,577,194.78, 2,366,470.14 and 512,563.18 is: 769,065.10
Step by Step Solution
- Step 1: Write the proportion equation
1,577,194.78 : 2,366,470.14 = 512,563.18 : x - Step 2: Convert to fraction form
1,577,194.78/2,366,470.14 = 512,563.18/x - Step 3: Cross multiply
1,577,194.78x = 2,366,470.14 × 512,563.18 - Step 4: Simplify right side
1,577,194.78x = 1,212,965,460,333.45 - Step 5: Solve for x
x = 1,212,965,460,333.45/1,577,194.78 - Step 6: Final answer
x = 769,065.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.