Finding the Fourth Proportional to 1,966,130.01, 2,713,421.84 and 1,095,131.75
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Solution
The fourth proportional to 1,966,130.01, 2,713,421.84 and 1,095,131.75 is: 1,511,372.28
Step by Step Solution
- Step 1: Write the proportion equation
1,966,130.01 : 2,713,421.84 = 1,095,131.75 : x - Step 2: Convert to fraction form
1,966,130.01/2,713,421.84 = 1,095,131.75/x - Step 3: Cross multiply
1,966,130.01x = 2,713,421.84 × 1,095,131.75 - Step 4: Simplify right side
1,966,130.01x = 2,971,554,389,084.65 - Step 5: Solve for x
x = 2,971,554,389,084.65/1,966,130.01 - Step 6: Final answer
x = 1,511,372.28
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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.