Finding the Fourth Proportional to 2,023,896.68, 2,792,980.14 and 1,164,439.70
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Solution
The fourth proportional to 2,023,896.68, 2,792,980.14 and 1,164,439.70 is: 1,606,928.35
Step by Step Solution
- Step 1: Write the proportion equation
2,023,896.68 : 2,792,980.14 = 1,164,439.70 : x - Step 2: Convert to fraction form
2,023,896.68/2,792,980.14 = 1,164,439.70/x - Step 3: Cross multiply
2,023,896.68x = 2,792,980.14 × 1,164,439.70 - Step 4: Simplify right side
2,023,896.68x = 3,252,256,956,327.56 - Step 5: Solve for x
x = 3,252,256,956,327.56/2,023,896.68 - Step 6: Final answer
x = 1,606,928.35
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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.