Finding the Fourth Proportional to 2,585,750.05, 3,567,793.75 and 1,497,956.76
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Solution
The fourth proportional to 2,585,750.05, 3,567,793.75 and 1,497,956.76 is: 2,066,866.74
Step by Step Solution
- Step 1: Write the proportion equation
2,585,750.05 : 3,567,793.75 = 1,497,956.76 : x - Step 2: Convert to fraction form
2,585,750.05/3,567,793.75 = 1,497,956.76/x - Step 3: Cross multiply
2,585,750.05x = 3,567,793.75 × 1,497,956.76 - Step 4: Simplify right side
2,585,750.05x = 5,344,400,766,098.25 - Step 5: Solve for x
x = 5,344,400,766,098.25/2,585,750.05 - Step 6: Final answer
x = 2,066,866.74
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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.