Finding the Fourth Proportional to 1,762,786.93, 2,431,750.66 and 1,151,297.63
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Solution
The fourth proportional to 1,762,786.93, 2,431,750.66 and 1,151,297.63 is: 1,588,206.00
Step by Step Solution
- Step 1: Write the proportion equation
1,762,786.93 : 2,431,750.66 = 1,151,297.63 : x - Step 2: Convert to fraction form
1,762,786.93/2,431,750.66 = 1,151,297.63/x - Step 3: Cross multiply
1,762,786.93x = 2,431,750.66 × 1,151,297.63 - Step 4: Simplify right side
1,762,786.93x = 2,799,668,765,327.75 - Step 5: Solve for x
x = 2,799,668,765,327.75/1,762,786.93 - Step 6: Final answer
x = 1,588,206.00
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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.