Finding the Fourth Proportional to 2,372,786.16, 3,559,637.16 and 774,919.68
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Solution
The fourth proportional to 2,372,786.16, 3,559,637.16 and 774,919.68 is: 1,162,529.07
Step by Step Solution
- Step 1: Write the proportion equation
2,372,786.16 : 3,559,637.16 = 774,919.68 : x - Step 2: Convert to fraction form
2,372,786.16/3,559,637.16 = 774,919.68/x - Step 3: Cross multiply
2,372,786.16x = 3,559,637.16 × 774,919.68 - Step 4: Simplify right side
2,372,786.16x = 2,758,432,888,943.31 - Step 5: Solve for x
x = 2,758,432,888,943.31/2,372,786.16 - Step 6: Final answer
x = 1,162,529.07
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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.