Finding the Fourth Proportional to 844,736.99, 1,165,727.70 and 457,542.81
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Solution
The fourth proportional to 844,736.99, 1,165,727.70 and 457,542.81 is: 631,404.02
Step by Step Solution
- Step 1: Write the proportion equation
844,736.99 : 1,165,727.70 = 457,542.81 : x - Step 2: Convert to fraction form
844,736.99/1,165,727.70 = 457,542.81/x - Step 3: Cross multiply
844,736.99x = 1,165,727.70 × 457,542.81 - Step 4: Simplify right side
844,736.99x = 533,370,327,552.84 - Step 5: Solve for x
x = 533,370,327,552.84/844,736.99 - Step 6: Final answer
x = 631,404.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.