Finding the Fourth Proportional to 3,845,223.09, 5,771,301.44 and 2,049,602.13
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Solution
The fourth proportional to 3,845,223.09, 5,771,301.44 and 2,049,602.13 is: 3,076,251.09
Step by Step Solution
- Step 1: Write the proportion equation
3,845,223.09 : 5,771,301.44 = 2,049,602.13 : x - Step 2: Convert to fraction form
3,845,223.09/5,771,301.44 = 2,049,602.13/x - Step 3: Cross multiply
3,845,223.09x = 5,771,301.44 × 2,049,602.13 - Step 4: Simplify right side
3,845,223.09x = 11,828,871,714,048.05 - Step 5: Solve for x
x = 11,828,871,714,048.05/3,845,223.09 - Step 6: Final answer
x = 3,076,251.09
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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.