Finding the Fourth Proportional to 844,750.41, 1,165,749.53 and 457,557.09
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Solution
The fourth proportional to 844,750.41, 1,165,749.53 and 457,557.09 is: 631,425.51
Step by Step Solution
- Step 1: Write the proportion equation
844,750.41 : 1,165,749.53 = 457,557.09 : x - Step 2: Convert to fraction form
844,750.41/1,165,749.53 = 457,557.09/x - Step 3: Cross multiply
844,750.41x = 1,165,749.53 × 457,557.09 - Step 4: Simplify right side
844,750.41x = 533,396,962,615.67 - Step 5: Solve for x
x = 533,396,962,615.67/844,750.41 - Step 6: Final answer
x = 631,425.51
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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.