Finding the Fourth Proportional to 1,133,593.56, 1,564,352.25 and 624,292.29
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Solution
The fourth proportional to 1,133,593.56, 1,564,352.25 and 624,292.29 is: 861,519.58
Step by Step Solution
- Step 1: Write the proportion equation
1,133,593.56 : 1,564,352.25 = 624,292.29 : x - Step 2: Convert to fraction form
1,133,593.56/1,564,352.25 = 624,292.29/x - Step 3: Cross multiply
1,133,593.56x = 1,564,352.25 × 624,292.29 - Step 4: Simplify right side
1,133,593.56x = 976,613,048,519.15 - Step 5: Solve for x
x = 976,613,048,519.15/1,133,593.56 - Step 6: Final answer
x = 861,519.58
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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.