Finding the Fourth Proportional to 2,438,594.70, 3,365,215.53 and 1,350,842.46
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Solution
The fourth proportional to 2,438,594.70, 3,365,215.53 and 1,350,842.46 is: 1,864,137.58
Step by Step Solution
- Step 1: Write the proportion equation
2,438,594.70 : 3,365,215.53 = 1,350,842.46 : x - Step 2: Convert to fraction form
2,438,594.70/3,365,215.53 = 1,350,842.46/x - Step 3: Cross multiply
2,438,594.70x = 3,365,215.53 × 1,350,842.46 - Step 4: Simplify right side
2,438,594.70x = 4,545,876,024,975.40 - Step 5: Solve for x
x = 4,545,876,024,975.40/2,438,594.70 - Step 6: Final answer
x = 1,864,137.58
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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.