Finding the Fourth Proportional to 1,714,828.12, 2,366,495.36 and 940,409.88
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Solution
The fourth proportional to 1,714,828.12, 2,366,495.36 and 940,409.88 is: 1,297,783.49
Step by Step Solution
- Step 1: Write the proportion equation
1,714,828.12 : 2,366,495.36 = 940,409.88 : x - Step 2: Convert to fraction form
1,714,828.12/2,366,495.36 = 940,409.88/x - Step 3: Cross multiply
1,714,828.12x = 2,366,495.36 × 940,409.88 - Step 4: Simplify right side
1,714,828.12x = 2,225,475,617,518.16 - Step 5: Solve for x
x = 2,225,475,617,518.16/1,714,828.12 - Step 6: Final answer
x = 1,297,783.49
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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.