Finding the Fourth Proportional to 734,950.99, 1,014,313.62 and 429,102.55
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Solution
The fourth proportional to 734,950.99, 1,014,313.62 and 429,102.55 is: 592,208.96
Step by Step Solution
- Step 1: Write the proportion equation
734,950.99 : 1,014,313.62 = 429,102.55 : x - Step 2: Convert to fraction form
734,950.99/1,014,313.62 = 429,102.55/x - Step 3: Cross multiply
734,950.99x = 1,014,313.62 × 429,102.55 - Step 4: Simplify right side
734,950.99x = 435,244,560,841.73 - Step 5: Solve for x
x = 435,244,560,841.73/734,950.99 - Step 6: Final answer
x = 592,208.96
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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.