Finding the Fourth Proportional to 1,768,848.84, 2,441,097.81 and 994,723.20
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Solution
The fourth proportional to 1,768,848.84, 2,441,097.81 and 994,723.20 is: 1,372,766.61
Step by Step Solution
- Step 1: Write the proportion equation
1,768,848.84 : 2,441,097.81 = 994,723.20 : x - Step 2: Convert to fraction form
1,768,848.84/2,441,097.81 = 994,723.20/x - Step 3: Cross multiply
1,768,848.84x = 2,441,097.81 × 994,723.20 - Step 4: Simplify right side
1,768,848.84x = 2,428,216,625,076.19 - Step 5: Solve for x
x = 2,428,216,625,076.19/1,768,848.84 - Step 6: Final answer
x = 1,372,766.61
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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.