Finding the Fourth Proportional to 1,133,880.99, 1,564,755.87 and 624,583.36
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Solution
The fourth proportional to 1,133,880.99, 1,564,755.87 and 624,583.36 is: 861,925.09
Step by Step Solution
- Step 1: Write the proportion equation
1,133,880.99 : 1,564,755.87 = 624,583.36 : x - Step 2: Convert to fraction form
1,133,880.99/1,564,755.87 = 624,583.36/x - Step 3: Cross multiply
1,133,880.99x = 1,564,755.87 × 624,583.36 - Step 4: Simplify right side
1,133,880.99x = 977,320,478,864.32 - Step 5: Solve for x
x = 977,320,478,864.32/1,133,880.99 - Step 6: Final answer
x = 861,925.09
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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.