Finding the Fourth Proportional to 1,546,080.17, 2,133,846.79 and 857,973.09
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Solution
The fourth proportional to 1,546,080.17, 2,133,846.79 and 857,973.09 is: 1,184,145.00
Step by Step Solution
- Step 1: Write the proportion equation
1,546,080.17 : 2,133,846.79 = 857,973.09 : x - Step 2: Convert to fraction form
1,546,080.17/2,133,846.79 = 857,973.09/x - Step 3: Cross multiply
1,546,080.17x = 2,133,846.79 × 857,973.09 - Step 4: Simplify right side
1,546,080.17x = 1,830,783,111,855.54 - Step 5: Solve for x
x = 1,830,783,111,855.54/1,546,080.17 - Step 6: Final answer
x = 1,184,145.00
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1.5x scale
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.