Finding the Fourth Proportional to 1,133,771.62, 1,564,604.83 and 624,474.00
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Solution
The fourth proportional to 1,133,771.62, 1,564,604.83 and 624,474.00 is: 861,774.11
Step by Step Solution
- Step 1: Write the proportion equation
1,133,771.62 : 1,564,604.83 = 624,474.00 : x - Step 2: Convert to fraction form
1,133,771.62/1,564,604.83 = 624,474.00/x - Step 3: Cross multiply
1,133,771.62x = 1,564,604.83 × 624,474.00 - Step 4: Simplify right side
1,133,771.62x = 977,055,025,664.03 - Step 5: Solve for x
x = 977,055,025,664.03/1,133,771.62 - Step 6: Final answer
x = 861,774.11
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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.