Finding the Fourth Proportional to 954,365.34, 1,317,049.37 and 518,811.99
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Solution
The fourth proportional to 954,365.34, 1,317,049.37 and 518,811.99 is: 715,974.24
Step by Step Solution
- Step 1: Write the proportion equation
954,365.34 : 1,317,049.37 = 518,811.99 : x - Step 2: Convert to fraction form
954,365.34/1,317,049.37 = 518,811.99/x - Step 3: Cross multiply
954,365.34x = 1,317,049.37 × 518,811.99 - Step 4: Simplify right side
954,365.34x = 683,300,998,990.50 - Step 5: Solve for x
x = 683,300,998,990.50/954,365.34 - Step 6: Final answer
x = 715,974.24
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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.