Finding the Fourth Proportional to 740,237.94, 1,110,767.48 and 361,161.79
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Solution
The fourth proportional to 740,237.94, 1,110,767.48 and 361,161.79 is: 541,943.00
Step by Step Solution
- Step 1: Write the proportion equation
740,237.94 : 1,110,767.48 = 361,161.79 : x - Step 2: Convert to fraction form
740,237.94/1,110,767.48 = 361,161.79/x - Step 3: Cross multiply
740,237.94x = 1,110,767.48 × 361,161.79 - Step 4: Simplify right side
740,237.94x = 401,166,771,350.59 - Step 5: Solve for x
x = 401,166,771,350.59/740,237.94 - Step 6: Final answer
x = 541,943.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.