Finding the Fourth Proportional to 2,027,822.58, 2,798,398.67 and 1,110,052.28
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Solution
The fourth proportional to 2,027,822.58, 2,798,398.67 and 1,110,052.28 is: 1,531,874.07
Step by Step Solution
- Step 1: Write the proportion equation
2,027,822.58 : 2,798,398.67 = 1,110,052.28 : x - Step 2: Convert to fraction form
2,027,822.58/2,798,398.67 = 1,110,052.28/x - Step 3: Cross multiply
2,027,822.58x = 2,798,398.67 × 1,110,052.28 - Step 4: Simplify right side
2,027,822.58x = 3,106,368,825,428.20 - Step 5: Solve for x
x = 3,106,368,825,428.20/2,027,822.58 - Step 6: Final answer
x = 1,531,874.07
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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.