Finding the Fourth Proportional to 2,017,724.97, 2,784,442.19 and 1,112,306.97
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Solution
The fourth proportional to 2,017,724.97, 2,784,442.19 and 1,112,306.97 is: 1,534,973.54
Step by Step Solution
- Step 1: Write the proportion equation
2,017,724.97 : 2,784,442.19 = 1,112,306.97 : x - Step 2: Convert to fraction form
2,017,724.97/2,784,442.19 = 1,112,306.97/x - Step 3: Cross multiply
2,017,724.97x = 2,784,442.19 × 1,112,306.97 - Step 4: Simplify right side
2,017,724.97x = 3,097,154,449,937.53 - Step 5: Solve for x
x = 3,097,154,449,937.53/2,017,724.97 - Step 6: Final answer
x = 1,534,973.54
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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.