Finding the Fourth Proportional to 1,714,409.28, 2,571,088.95 and 1,185,330.24
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Solution
The fourth proportional to 1,714,409.28, 2,571,088.95 and 1,185,330.24 is: 1,777,632.40
Step by Step Solution
- Step 1: Write the proportion equation
1,714,409.28 : 2,571,088.95 = 1,185,330.24 : x - Step 2: Convert to fraction form
1,714,409.28/2,571,088.95 = 1,185,330.24/x - Step 3: Cross multiply
1,714,409.28x = 2,571,088.95 × 1,185,330.24 - Step 4: Simplify right side
1,714,409.28x = 3,047,589,482,164.85 - Step 5: Solve for x
x = 3,047,589,482,164.85/1,714,409.28 - Step 6: Final answer
x = 1,777,632.40
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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.