Finding the Fourth Proportional to 2,027,589.84, 2,798,066.52 and 1,097,295.68
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Solution
The fourth proportional to 2,027,589.84, 2,798,066.52 and 1,097,295.68 is: 1,514,264.00
Step by Step Solution
- Step 1: Write the proportion equation
2,027,589.84 : 2,798,066.52 = 1,097,295.68 : x - Step 2: Convert to fraction form
2,027,589.84/2,798,066.52 = 1,097,295.68/x - Step 3: Cross multiply
2,027,589.84x = 2,798,066.52 × 1,097,295.68 - Step 4: Simplify right side
2,027,589.84x = 3,070,306,304,748.63 - Step 5: Solve for x
x = 3,070,306,304,748.63/2,027,589.84 - Step 6: Final answer
x = 1,514,264.00
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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.