Finding the Fourth Proportional to 2,714,153.36, 3,745,534.96 and 1,490,537.76
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Solution
The fourth proportional to 2,714,153.36, 3,745,534.96 and 1,490,537.76 is: 2,056,943.93
Step by Step Solution
- Step 1: Write the proportion equation
2,714,153.36 : 3,745,534.96 = 1,490,537.76 : x - Step 2: Convert to fraction form
2,714,153.36/3,745,534.96 = 1,490,537.76/x - Step 3: Cross multiply
2,714,153.36x = 3,745,534.96 × 1,490,537.76 - Step 4: Simplify right side
2,714,153.36x = 5,582,861,289,280.09 - Step 5: Solve for x
x = 5,582,861,289,280.09/2,714,153.36 - Step 6: Final answer
x = 2,056,943.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.