Finding the Fourth Proportional to 5,598,842.02, 7,724,554.22 and 4,564,571.70
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Solution
The fourth proportional to 5,598,842.02, 7,724,554.22 and 4,564,571.70 is: 6,297,602.52
Step by Step Solution
- Step 1: Write the proportion equation
5,598,842.02 : 7,724,554.22 = 4,564,571.70 : x - Step 2: Convert to fraction form
5,598,842.02/7,724,554.22 = 4,564,571.70/x - Step 3: Cross multiply
5,598,842.02x = 7,724,554.22 × 4,564,571.70 - Step 4: Simplify right side
5,598,842.02x = 35,259,281,564,904.72 - Step 5: Solve for x
x = 35,259,281,564,904.72/5,598,842.02 - Step 6: Final answer
x = 6,297,602.52
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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.