Finding the Fourth Proportional to 2,029,138.68, 3,042,787.86 and 766,070.04
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Solution
The fourth proportional to 2,029,138.68, 3,042,787.86 and 766,070.04 is: 1,148,757.67
Step by Step Solution
- Step 1: Write the proportion equation
2,029,138.68 : 3,042,787.86 = 766,070.04 : x - Step 2: Convert to fraction form
2,029,138.68/3,042,787.86 = 766,070.04/x - Step 3: Cross multiply
2,029,138.68x = 3,042,787.86 × 766,070.04 - Step 4: Simplify right side
2,029,138.68x = 2,330,988,617,621.71 - Step 5: Solve for x
x = 2,330,988,617,621.71/2,029,138.68 - Step 6: Final answer
x = 1,148,757.67
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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.