Finding the Fourth Proportional to 1,966,623.00, 2,714,316.68 and 1,107,183.33
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Solution
The fourth proportional to 1,966,623.00, 2,714,316.68 and 1,107,183.33 is: 1,528,125.21
Step by Step Solution
- Step 1: Write the proportion equation
1,966,623.00 : 2,714,316.68 = 1,107,183.33 : x - Step 2: Convert to fraction form
1,966,623.00/2,714,316.68 = 1,107,183.33/x - Step 3: Cross multiply
1,966,623.00x = 2,714,316.68 × 1,107,183.33 - Step 4: Simplify right side
1,966,623.00x = 3,005,246,183,204.90 - Step 5: Solve for x
x = 3,005,246,183,204.90/1,966,623.00 - Step 6: Final answer
x = 1,528,125.21
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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.