Finding the Fourth Proportional to 2,725,312.81, 4,088,601.68 and 928,211.84
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Solution
The fourth proportional to 2,725,312.81, 4,088,601.68 and 928,211.84 is: 1,392,533.17
Step by Step Solution
- Step 1: Write the proportion equation
2,725,312.81 : 4,088,601.68 = 928,211.84 : x - Step 2: Convert to fraction form
2,725,312.81/4,088,601.68 = 928,211.84/x - Step 3: Cross multiply
2,725,312.81x = 4,088,601.68 × 928,211.84 - Step 4: Simplify right side
2,725,312.81x = 3,795,088,488,419.89 - Step 5: Solve for x
x = 3,795,088,488,419.89/2,725,312.81 - Step 6: Final answer
x = 1,392,533.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.